316992 has 56 divisors (see below), whose sum is σ = 910336. Its totient is φ = 96768.

The previous prime is 316991. The next prime is 317003. The reversal of 316992 is 299613.

Added to its reverse (299613) it gives a triangular number (616605 = T₁₁₁₀).

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 316992.

It is not an unprimeable number, because it can be changed into a prime (316991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2433 + ... + 2559.

It is an arithmetic number, because the mean of its divisors is an integer number (16256).

2³¹⁶⁹⁹² is an apocalyptic number.

316992 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (455168).

316992 is an abundant number, since it is smaller than the sum of its proper divisors (593344).

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

316992 is a wasteful number, since it uses less digits than its factorization.

316992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 145 counting only the distinct ones).

The product of its digits is 2916, while the sum is 30.

The square root of 316992 is about 563.0204259172. The cubic root of 316992 is about 68.1840458262.

Adding to 316992 its reverse (299613), we get a triangular number (616605 = T₁₁₁₀).

The spelling of 316992 in words is "three hundred sixteen thousand, nine hundred ninety-two".