313484520 has 64 divisors (see below), whose sum is σ = 942736320. Its totient is φ = 83393024.

The previous prime is 313484497. The next prime is 313484533. The reversal of 313484520 is 25484313.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 50212 + ... + 56108.

It is an arithmetic number, because the mean of its divisors is an integer number (14730255).

Almost surely, 2^313484520 is an apocalyptic number.

313484520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

313484520 is an abundant number, since it is smaller than the sum of its proper divisors (629251800).

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

313484520 is a wasteful number, since it uses less digits than its factorization.

313484520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6354 (or 6350 counting only the distinct ones).

The product of its (nonzero) digits is 11520, while the sum is 30.

The square root of 313484520 is about 17705.4940625784. The cubic root of 313484520 is about 679.3162966559.

The spelling of 313484520 in words is "three hundred thirteen million, four hundred eighty-four thousand, five hundred twenty".