316912 has 20 divisors (see below), whose sum is σ = 636120. Its totient is φ = 152768.

The previous prime is 316907. The next prime is 316919. The reversal of 316912 is 219613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316919) by changing a digit.

316912 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 3 ways as a sum of consecutive naturals, for example, 123 + ... + 805.

It is an arithmetic number, because the mean of its divisors is an integer number (31806).

2³¹⁶⁹¹² is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316912, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (318060).

316912 is an abundant number, since it is smaller than the sum of its proper divisors (319208).

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

316912 is a wasteful number, since it uses less digits than its factorization.

316912 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 720 (or 714 counting only the distinct ones).

The product of its digits is 324, while the sum is 22.

The square root of 316912 is about 562.9493760544. The cubic root of 316912 is about 68.1783094221.

The spelling of 316912 in words is "three hundred sixteen thousand, nine hundred twelve".