316123880 has 32 divisors (see below), whose sum is σ = 726416640. Its totient is φ = 123758400.

The previous prime is 316123811. The next prime is 316123897. The reversal of 316123880 is 88321613.

It is a happy number.

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, 82196 + ... + 85955.

It is an arithmetic number, because the mean of its divisors is an integer number (22700520).

Almost surely, 2^316123880 is an apocalyptic number.

It is an amenable number.

316123880 is an abundant number, since it is smaller than the sum of its proper divisors (410292760).

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

316123880 is a wasteful number, since it uses less digits than its factorization.

316123880 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168209 (or 168205 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 316123880 is about 17779.8728904343. The cubic root of 316123880 is about 681.2174556740.

The spelling of 316123880 in words is "three hundred sixteen million, one hundred twenty-three thousand, eight hundred eighty".