313012664 has 16 divisors (see below), whose sum is σ = 592385400. Its totient is φ = 155043232.

The previous prime is 313012657. The next prime is 313012699. The reversal of 313012664 is 466210313.

It is a congruent number.

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, 181979 + ... + 183690.

Almost surely, 2^313012664 is an apocalyptic number.

It is an amenable number.

313012664 is a deficient number, since it is larger than the sum of its proper divisors (279372736).

313012664 is a wasteful number, since it uses less digits than its factorization.

313012664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 365782 (or 365778 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 26.

The square root of 313012664 is about 17692.1639151349. The cubic root of 313012664 is about 678.9752905246.

Adding to 313012664 its reverse (466210313), we get a palindrome (779222977).

The spelling of 313012664 in words is "three hundred thirteen million, twelve thousand, six hundred sixty-four".