314390856 has 64 divisors (see below), whose sum is σ = 875649600. Its totient is φ = 93397248.

The previous prime is 314390851. The next prime is 314390893. The reversal of 314390856 is 658093413.

314390856 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×314390856² = 197683220672825472, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is not an unprimeable number, because it can be changed into a prime (314390851) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8326 + ... + 26421.

It is an arithmetic number, because the mean of its divisors is an integer number (13682025).

Almost surely, 2^314390856 is an apocalyptic number.

It is an amenable number.

314390856 is an abundant number, since it is smaller than the sum of its proper divisors (561258744).

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

314390856 is a wasteful number, since it uses less digits than its factorization.

314390856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34798 (or 34794 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 39.

The square root of 314390856 is about 17731.0703568623. The cubic root of 314390856 is about 679.9703389600.

It can be divided in two parts, 314 and 390856, that added together give a triangular number (391170 = T₈₈₄).

The spelling of 314390856 in words is "three hundred fourteen million, three hundred ninety thousand, eight hundred fifty-six".