316403628 has 24 divisors (see below), whose sum is σ = 739496688. Its totient is φ = 105293376.

The previous prime is 316403623. The next prime is 316403629. The reversal of 316403628 is 826304613.

316403628 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×316403628² = 200222511623124768, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (316403623) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14151 + ... + 28862.

It is an arithmetic number, because the mean of its divisors is an integer number (30812362).

Almost surely, 2^316403628 is an apocalyptic number.

It is an amenable number.

316403628 is an abundant number, since it is smaller than the sum of its proper divisors (423093060).

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

316403628 is a wasteful number, since it uses less digits than its factorization.

316403628 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43633 (or 43631 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 33.

The square root of 316403628 is about 17787.7381361431. The cubic root of 316403628 is about 681.4183400391.

The spelling of 316403628 in words is "three hundred sixteen million, four hundred three thousand, six hundred twenty-eight".