316279 has 4 divisors (see below), whose sum is σ = 317520. Its totient is φ = 315040.

The previous prime is 316271. The next prime is 316291. The reversal of 316279 is 972613.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 316279 - 2³ = 316271 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316271) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 82 + ... + 799.

It is an arithmetic number, because the mean of its divisors is an integer number (79380).

2³¹⁶²⁷⁹ is an apocalyptic number.

316279 is a deficient number, since it is larger than the sum of its proper divisors (1241).

316279 is an equidigital number, since it uses as much as digits as its factorization.

316279 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1240.

The product of its digits is 2268, while the sum is 28.

The square root of 316279 is about 562.3868775140. The cubic root of 316279 is about 68.1328860495.

It can be divided in two parts, 316 and 279, that added together give a palindrome (595).

The spelling of 316279 in words is "three hundred sixteen thousand, two hundred seventy-nine".