316000660 has 24 divisors (see below), whose sum is σ = 667275336. Its totient is φ = 125700480.

The previous prime is 316000631. The next prime is 316000667. The reversal of 316000660 is 66000613.

It can be written as a sum of positive squares in 4 ways, for example, as 18645124 + 297355536 = 4318^2 + 17244^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316000667) 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, 40027 + ... + 47266.

It is an arithmetic number, because the mean of its divisors is an integer number (27803139).

Almost surely, 2^316000660 is an apocalyptic number.

It is an amenable number.

316000660 is an abundant number, since it is smaller than the sum of its proper divisors (351274676).

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

316000660 is a wasteful number, since it uses less digits than its factorization.

316000660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87483 (or 87481 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 316000660 is about 17776.4073985718. The cubic root of 316000660 is about 681.1289349719.

The spelling of 316000660 in words is "three hundred sixteen million, six hundred sixty", and thus it is an aban number.