313860864 has 72 divisors (see below), whose sum is σ = 862339072. Its totient is φ = 101237760.

The previous prime is 313860857. The next prime is 313860887. The reversal of 313860864 is 468068313.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17217 + ... + 30399.

Almost surely, 2^313860864 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313860864, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (431169536).

313860864 is an abundant number, since it is smaller than the sum of its proper divisors (548478208).

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

313860864 is a wasteful number, since it uses less digits than its factorization.

313860864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13233 (or 13219 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 39.

The square root of 313860864 is about 17716.1187623023. The cubic root of 313860864 is about 679.5880318957.

The spelling of 313860864 in words is "three hundred thirteen million, eight hundred sixty thousand, eight hundred sixty-four".