313644464 has 20 divisors (see below), whose sum is σ = 694498704. Its totient is φ = 134419008.

The previous prime is 313644421. The next prime is 313644473. The reversal of 313644464 is 464446313.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1400087 + ... + 1400310.

Almost surely, 2^313644464 is an apocalyptic number.

It is an amenable number.

313644464 is an abundant number, since it is smaller than the sum of its proper divisors (380854240).

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

313644464 is a wasteful number, since it uses less digits than its factorization.

313644464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2800412 (or 2800406 counting only the distinct ones).

The product of its digits is 82944, while the sum is 35.

The square root of 313644464 is about 17710.0102766769. The cubic root of 313644464 is about 679.4318091032.

The spelling of 313644464 in words is "three hundred thirteen million, six hundred forty-four thousand, four hundred sixty-four".