313564 has 12 divisors (see below), whose sum is σ = 552664. Its totient is φ = 155664.

The previous prime is 313561. The next prime is 313567. The reversal of 313564 is 465313.

It is an interprime number because it is at equal distance from previous prime (313561) and next prime (313567).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313561) 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, 967 + ... + 1249.

2³¹³⁵⁶⁴ is an apocalyptic number.

It is an amenable number.

313564 is a deficient number, since it is larger than the sum of its proper divisors (239100).

313564 is a wasteful number, since it uses less digits than its factorization.

313564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 562 counting only the distinct ones).

The product of its digits is 1080, while the sum is 22.

The square root of 313564 is about 559.9678562203. The cubic root of 313564 is about 67.9373702464.

Adding to 313564 its reverse (465313), we get a palindrome (778877).

The spelling of 313564 in words is "three hundred thirteen thousand, five hundred sixty-four".