316884489 has 16 divisors (see below), whose sum is σ = 445147200. Its totient is φ = 199958976.

The previous prime is 316884487. The next prime is 316884499. The reversal of 316884489 is 984488613.

It is not a de Polignac number, because 316884489 - 2¹ = 316884487 is a prime.

It is a super-2 number, since 2×316884489² = 200831558737582242, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (316884487) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 95787 + ... + 99039.

It is an arithmetic number, because the mean of its divisors is an integer number (27821700).

Almost surely, 2^316884489 is an apocalyptic number.

It is an amenable number.

316884489 is a deficient number, since it is larger than the sum of its proper divisors (128262711).

316884489 is a wasteful number, since it uses less digits than its factorization.

316884489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4984.

The product of its digits is 1327104, while the sum is 51.

The square root of 316884489 is about 17801.2496471456. The cubic root of 316884489 is about 681.7633652140.

The spelling of 316884489 in words is "three hundred sixteen million, eight hundred eighty-four thousand, four hundred eighty-nine".