313929420 has 48 divisors (see below), whose sum is σ = 1004575488. Its totient is φ = 71755200.

The previous prime is 313929409. The next prime is 313929443. The reversal of 313929420 is 24929313.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 373306 + ... + 374145.

It is an arithmetic number, because the mean of its divisors is an integer number (20928656).

Almost surely, 2^313929420 is an apocalyptic number.

313929420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313929420 is an abundant number, since it is smaller than the sum of its proper divisors (690646068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

313929420 is a wasteful number, since it uses less digits than its factorization.

313929420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747470 (or 747468 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 33.

The square root of 313929420 is about 17718.0535048295. The cubic root of 313929420 is about 679.6375086445.

The spelling of 313929420 in words is "three hundred thirteen million, nine hundred twenty-nine thousand, four hundred twenty".