313204 has 6 divisors (see below), whose sum is σ = 548114. Its totient is φ = 156600.

The previous prime is 313163. The next prime is 313207. The reversal of 313204 is 402313.

It can be written as a sum of positive squares in only one way, i.e., 204304 + 108900 = 452^2 + 330^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39147 + ... + 39154.

2³¹³²⁰⁴ is an apocalyptic number.

It is an amenable number.

313204 is a deficient number, since it is larger than the sum of its proper divisors (234910).

313204 is a wasteful number, since it uses less digits than its factorization.

313204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78305 (or 78303 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 313204 is about 559.6463168824. The cubic root of 313204 is about 67.9113608629.

Adding to 313204 its reverse (402313), we get a palindrome (715517).

The spelling of 313204 in words is "three hundred thirteen thousand, two hundred four".