316305318 has 16 divisors (see below), whose sum is σ = 722983680. Its totient is φ = 90372936.

The previous prime is 316305317. The next prime is 316305323. The reversal of 316305318 is 813503613.

It is a super-2 number, since 2×316305318² = 200098108390162248, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316305317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3765498 + ... + 3765581.

It is an arithmetic number, because the mean of its divisors is an integer number (45186480).

Almost surely, 2^316305318 is an apocalyptic number.

316305318 is an abundant number, since it is smaller than the sum of its proper divisors (406678362).

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

316305318 is a wasteful number, since it uses less digits than its factorization.

316305318 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7531091.

The product of its (nonzero) digits is 6480, while the sum is 30.

The square root of 316305318 is about 17784.9745009657. The cubic root of 316305318 is about 681.3477580667.

The spelling of 316305318 in words is "three hundred sixteen million, three hundred five thousand, three hundred eighteen".