313658964 has 18 divisors (see below), whose sum is σ = 792860250. Its totient is φ = 104552976.

The previous prime is 313658963. The next prime is 313658971. The reversal of 313658964 is 469856313.

313658964 is a `hidden beast` number, since 3 + 1 + 3 + 6 + 589 + 64 = 666.

It can be written as a sum of positive squares in only one way, i.e., 306530064 + 7128900 = 17508^2 + 2670^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313658963) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4356339 + ... + 4356410.

Almost surely, 2^313658964 is an apocalyptic number.

It is an amenable number.

313658964 is an abundant number, since it is smaller than the sum of its proper divisors (479201286).

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

313658964 is a wasteful number, since it uses less digits than its factorization.

313658964 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8712759 (or 8712754 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 313658964 is about 17710.4196449435. The cubic root of 313658964 is about 679.4422791424.

The spelling of 313658964 in words is "three hundred thirteen million, six hundred fifty-eight thousand, nine hundred sixty-four".