318479716 has 9 divisors (see below), whose sum is σ = 557401971. Its totient is φ = 159222012.

The previous prime is 318479713. The next prime is 318479737. The reversal of 318479716 is 617974813.

The square root of 318479716 is 17846.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (318479713) 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 2 ways as a sum of consecutive naturals, for example, 31231 + ... + 40153.

Almost surely, 2^318479716 is an apocalyptic number.

318479716 is the 17846-th square number.

It is an amenable number.

318479716 is a deficient number, since it is larger than the sum of its proper divisors (238922255).

318479716 is an frugal number, since it uses more digits than its factorization.

318479716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17850 (or 8925 counting only the distinct ones).

The product of its digits is 254016, while the sum is 46.

The cubic root of 318479716 is about 682.9054716487.

Multiplying 318479716 by its product of digits (254016), we get a square (80898943539456 = 8994384²).

It can be divided in two parts, 3184797 and 16, that added together give a palindrome (3184813).

The spelling of 318479716 in words is "three hundred eighteen million, four hundred seventy-nine thousand, seven hundred sixteen".