313861504 has 32 divisors (see below), whose sum is σ = 682116840. Its totient is φ = 142663680.

The previous prime is 313861487. The next prime is 313861543. The reversal of 313861504 is 405168313.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-3 number, since 3×313861504³ (a number of 26 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110049 + ... + 112864.

Almost surely, 2^313861504 is an apocalyptic number.

It is an amenable number.

313861504 is an abundant number, since it is smaller than the sum of its proper divisors (368255336).

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

313861504 is a wasteful number, since it uses less digits than its factorization.

313861504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222938 (or 222926 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 313861504 is about 17716.1368249401. The cubic root of 313861504 is about 679.5884938160.

The spelling of 313861504 in words is "three hundred thirteen million, eight hundred sixty-one thousand, five hundred four".