306

306 is a natural number that follows 305 and precedes 307. It is even and composite, with prime factorization 2 × 3^2 × 17. The positive divisors are 1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, and 306. In base-10 arithmetic, 306 is a Harshad number since the sum of its digits (3+0+6 = 9) divides 306. In Roman numerals, 306 is written as CCCVI.

Historically, the year 306 CE is noted for events in the late Roman Empire. Constantine the Great was proclaimed emperor by his troops in Britain after the death of his father, Constantius I, and he would go on to establish a lasting dynasty and play a central role in the events of the Tetrarchy’s collapse.

In telecommunications, 306 is the telephone area code for the Canadian province of Saskatchewan. The 306 code covers most landline and mobile numbers in the province and has been in use since the mid-20th century, with additional area codes later added to the region.

In automotive history, the Peugeot 306 is a small family car produced by the French manufacturer Peugeot from 1993 to 2002. Available in hatchback and estate body styles, the 306 is noted for its handling and various performance variants, including the high-performance GTi versions, and it helped shape Peugeot’s lineup in that era.

As a representation, 306 in Roman numerals is CCCVI, and in everyday usage it appears in references to numbers, years, and model designations across different domains.