316993280 has 36 divisors (see below), whose sum is σ = 759301032. Its totient is φ = 126796800.

The previous prime is 316993249. The next prime is 316993301. The reversal of 316993280 is 82399613.

316993280 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 122546 + ... + 125105.

Almost surely, 2^316993280 is an apocalyptic number.

It is an amenable number.

316993280 is an abundant number, since it is smaller than the sum of its proper divisors (442307752).

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

316993280 is an equidigital number, since it uses as much as digits as its factorization.

316993280 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247672 (or 247658 counting only the distinct ones).

The product of its (nonzero) digits is 69984, while the sum is 41.

The square root of 316993280 is about 17804.3050973634. The cubic root of 316993280 is about 681.8413760083.

The spelling of 316993280 in words is "three hundred sixteen million, nine hundred ninety-three thousand, two hundred eighty".