373

373 is a natural number that follows 372 and precedes 374. In mathematics, it is a prime number and a palindromic number, since its decimal representation reads the same forward and backward. It is not divisible by 2, 3, or 5, and the sum of its digits is 13, confirming it is not a multiple of 3. As a palindrome prime, 373 is part of a small class of numbers with symmetrical decimal form.

In astronomy, 373 Melusina is a main-belt asteroid. It is the 373rd asteroid to be cataloged and is named after Melusina, a figure from European folklore.

In telecommunications, the international dialing code for Moldova is +373.

Historically, the year 373 CE falls within late antiquity in the Roman Empire and is noted in historical sources as part of the era’s broader political and military developments.