313516 has 12 divisors (see below), whose sum is σ = 627088. Its totient is φ = 134352.

The previous prime is 313507. The next prime is 313517. The reversal of 313516 is 615313.

313516 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

313516 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 313493 and 313502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313517) 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, 5571 + ... + 5626.

2³¹³⁵¹⁶ is an apocalyptic number.

It is an amenable number.

313516 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

313516 is a wasteful number, since it uses less digits than its factorization.

313516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11208 (or 11206 counting only the distinct ones).

The product of its digits is 270, while the sum is 19.

The square root of 313516 is about 559.9249949770. The cubic root of 313516 is about 67.9339034792.

Adding to 313516 its reverse (615313), we get a palindrome (928829).

The spelling of 313516 in words is "three hundred thirteen thousand, five hundred sixteen".