316140660 has 72 divisors (see below), whose sum is σ = 1046144736. Its totient is φ = 76639680.

The previous prime is 316140647. The next prime is 316140679. The reversal of 316140660 is 66041613.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77854 + ... + 81813.

It is an arithmetic number, because the mean of its divisors is an integer number (14529788).

Almost surely, 2^316140660 is an apocalyptic number.

316140660 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

316140660 is an abundant number, since it is smaller than the sum of its proper divisors (730004076).

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

316140660 is a wasteful number, since it uses less digits than its factorization.

316140660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 159693 (or 159688 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 27.

The square root of 316140660 is about 17780.3447660612. The cubic root of 316140660 is about 681.2295085720.

The spelling of 316140660 in words is "three hundred sixteen million, one hundred forty thousand, six hundred sixty".