316881408 has 40 divisors (see below), whose sum is σ = 844195968. Its totient is φ = 105626624.

The previous prime is 316881401. The next prime is 316881413. The reversal of 316881408 is 804188613.

It is not an unprimeable number, because it can be changed into a prime (316881401) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 101616 + ... + 104687.

Almost surely, 2^316881408 is an apocalyptic number.

It is an amenable number.

316881408 is an abundant number, since it is smaller than the sum of its proper divisors (527314560).

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

316881408 is an equidigital number, since it uses as much as digits as its factorization.

316881408 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 206324 (or 206308 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 39.

The square root of 316881408 is about 17801.1631080668. The cubic root of 316881408 is about 681.7611556605.

The spelling of 316881408 in words is "three hundred sixteen million, eight hundred eighty-one thousand, four hundred eight".