315676856 has 16 divisors (see below), whose sum is σ = 645702840. Its totient is φ = 143489440.

The previous prime is 315676853. The next prime is 315676871. The reversal of 315676856 is 658676513.

It is a self number, because there is not a number n which added to its sum of digits gives 315676856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (315676853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1793531 + ... + 1793706.

Almost surely, 2^315676856 is an apocalyptic number.

It is an amenable number.

315676856 is an abundant number, since it is smaller than the sum of its proper divisors (330025984).

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

315676856 is a wasteful number, since it uses less digits than its factorization.

315676856 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3587254 (or 3587250 counting only the distinct ones).

The product of its digits is 907200, while the sum is 47.

The square root of 315676856 is about 17767.2973746713. The cubic root of 315676856 is about 680.8962058700.

The spelling of 315676856 in words is "three hundred fifteen million, six hundred seventy-six thousand, eight hundred fifty-six".