316812 has 24 divisors (see below), whose sum is σ = 783216. Its totient is φ = 99328.

The previous prime is 316801. The next prime is 316817. The reversal of 316812 is 218613.

316812 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 316812.

It is not an unprimeable number, because it can be changed into a prime (316817) by changing a digit.

316812 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 573 + ... + 980.

It is an arithmetic number, because the mean of its divisors is an integer number (32634).

2³¹⁶⁸¹² is an apocalyptic number.

It is an amenable number.

316812 is an abundant number, since it is smaller than the sum of its proper divisors (466404).

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

316812 is a wasteful number, since it uses less digits than its factorization.

316812 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1577 (or 1575 counting only the distinct ones).

The product of its digits is 288, while the sum is 21.

The square root of 316812 is about 562.8605511137. The cubic root of 316812 is about 68.1711375593.

It can be divided in two parts, 316 and 812, that added together give a triangular number (1128 = T₄₇).

The spelling of 316812 in words is "three hundred sixteen thousand, eight hundred twelve".