316555328 has 14 divisors (see below), whose sum is σ = 628164606. Its totient is φ = 158277632.

The previous prime is 316555321. The next prime is 316555339. The reversal of 316555328 is 823555613.

316555328 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 316555264 + 64 = 17792^2 + 8^2 .

It is a junction number, because it is equal to n+sod(n) for n = 316555291 and 316555300.

It is not an unprimeable number, because it can be changed into a prime (316555321) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2473025 + ... + 2473152.

Almost surely, 2^316555328 is an apocalyptic number.

It is an amenable number.

316555328 is a deficient number, since it is larger than the sum of its proper divisors (311609278).

316555328 is an equidigital number, since it uses as much as digits as its factorization.

316555328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4946189 (or 4946179 counting only the distinct ones).

The product of its digits is 108000, while the sum is 38.

The square root of 316555328 is about 17792.0017985611. The cubic root of 316555328 is about 681.5272248485.

The spelling of 316555328 in words is "three hundred sixteen million, five hundred fifty-five thousand, three hundred twenty-eight".