392

392 is a natural number that lies between 391 and 393. It is an even composite integer and factors as 2^3 × 7^2. Consequently, it has 12 positive divisors. The sum of all divisors is 855, and the sum of proper divisors is 463, making 392 an abundant number. It is also a Harshad (Niven) number in base 10, since 3 + 9 + 2 = 14 and 392 ÷ 14 = 28.

In numeral representations, the decimal number 392 is CCCXCII in Roman numerals; in binary it is 110001000, and in hexadecimal it is 0x188.

In historical contexts, the year 392 CE falls within the later period of the Roman Empire when Theodosius I pursued Christian orthodoxy. During the early 390s, pagan worship was restricted and imperial policy favored Nicene Christianity; the Olympic Games were banned a year later, in 393.