316980 has 48 divisors (see below), whose sum is σ = 987840. Its totient is φ = 84384.

The previous prime is 316961. The next prime is 316991. The reversal of 316980 is 89613.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 316980.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 247 + ... + 833.

It is an arithmetic number, because the mean of its divisors is an integer number (20580).

2³¹⁶⁹⁸⁰ is an apocalyptic number.

316980 is a gapful number since it is divisible by the number (30) 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 316980, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (493920).

316980 is an abundant number, since it is smaller than the sum of its proper divisors (670860).

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

316980 is a wasteful number, since it uses less digits than its factorization.

316980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605 (or 597 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 27.

The square root of 316980 is about 563.0097690094. The cubic root of 316980 is about 68.1831854271.

It can be divided in two parts, 3169 and 80, that added together give a square (3249 = 57²).

The spelling of 316980 in words is "three hundred sixteen thousand, nine hundred eighty".