316730680 has 32 divisors (see below), whose sum is σ = 814451040. Its totient is φ = 108593280.

The previous prime is 316730669. The next prime is 316730683. The reversal of 316730680 is 86037613.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316730683) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 565311 + ... + 565870.

It is an arithmetic number, because the mean of its divisors is an integer number (25451595).

Almost surely, 2^316730680 is an apocalyptic number.

It is an amenable number.

316730680 is an abundant number, since it is smaller than the sum of its proper divisors (497720360).

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

316730680 is a wasteful number, since it uses less digits than its factorization.

316730680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131199 (or 1131195 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 34.

The square root of 316730680 is about 17796.9289485574. The cubic root of 316730680 is about 681.6530428773.

The spelling of 316730680 in words is "three hundred sixteen million, seven hundred thirty thousand, six hundred eighty".