316645630 has 64 divisors (see below), whose sum is σ = 673712640. Its totient is φ = 104886144.

The previous prime is 316645613. The next prime is 316645661. The reversal of 316645630 is 36546613.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 463269 + ... + 463951.

It is an arithmetic number, because the mean of its divisors is an integer number (10526760).

Almost surely, 2^316645630 is an apocalyptic number.

316645630 is an abundant number, since it is smaller than the sum of its proper divisors (357067010).

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

316645630 is a wasteful number, since it uses less digits than its factorization.

316645630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 913.

The product of its (nonzero) digits is 38880, while the sum is 34.

The square root of 316645630 is about 17794.5393309296. The cubic root of 316645630 is about 681.5920238635.

The spelling of 316645630 in words is "three hundred sixteen million, six hundred forty-five thousand, six hundred thirty".