316211980 has 24 divisors (see below), whose sum is σ = 758909088. Its totient is φ = 108415488.

The previous prime is 316211963. The next prime is 316212047. The reversal of 316211980 is 89112613.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1129189 + ... + 1129468.

It is an arithmetic number, because the mean of its divisors is an integer number (31621212).

Almost surely, 2^316211980 is an apocalyptic number.

It is an amenable number.

316211980 is an abundant number, since it is smaller than the sum of its proper divisors (442697108).

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

316211980 is a wasteful number, since it uses less digits than its factorization.

316211980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2258673 (or 2258671 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 31.

The square root of 316211980 is about 17782.3502383684. The cubic root of 316211980 is about 681.2807322219.

The spelling of 316211980 in words is "three hundred sixteen million, two hundred eleven thousand, nine hundred eighty".