316984 has 8 divisors (see below), whose sum is σ = 594360. Its totient is φ = 158488.

The previous prime is 316961. The next prime is 316991. The reversal of 316984 is 489613.

It is a tau number, because it is divible by the number of its divisors (8).

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19804 + ... + 19819.

It is an arithmetic number, because the mean of its divisors is an integer number (74295).

2³¹⁶⁹⁸⁴ is an apocalyptic number.

It is an amenable number.

316984 is a deficient number, since it is larger than the sum of its proper divisors (277376).

316984 is a wasteful number, since it uses less digits than its factorization.

316984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39629 (or 39625 counting only the distinct ones).

The product of its digits is 5184, while the sum is 31.

The square root of 316984 is about 563.0133213344. The cubic root of 316984 is about 68.1834722292.

The spelling of 316984 in words is "three hundred sixteen thousand, nine hundred eighty-four".