316279328 has 12 divisors (see below), whose sum is σ = 622674990. Its totient is φ = 158139648.

The previous prime is 316279303. The next prime is 316279331. The reversal of 316279328 is 823972613.

It can be written as a sum of positive squares in only one way, i.e., 212809744 + 103469584 = 14588^2 + 10172^2 .

It is a super-2 number, since 2×316279328² = 200065226640263168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 4941833 + ... + 4941896.

Almost surely, 2^316279328 is an apocalyptic number.

It is an amenable number.

316279328 is a deficient number, since it is larger than the sum of its proper divisors (306395662).

316279328 is an equidigital number, since it uses as much as digits as its factorization.

316279328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9883739 (or 9883731 counting only the distinct ones).

The product of its digits is 108864, while the sum is 41.

The square root of 316279328 is about 17784.2438129936. The cubic root of 316279328 is about 681.3290960206.

The spelling of 316279328 in words is "three hundred sixteen million, two hundred seventy-nine thousand, three hundred twenty-eight".