313604 has 6 divisors (see below), whose sum is σ = 548814. Its totient is φ = 156800.

The previous prime is 313603. The next prime is 313613. The reversal of 313604 is 406313.

It can be written as a sum of positive squares in only one way, i.e., 313600 + 4 = 560^2 + 2^2 .

It is not an unprimeable number, because it can be changed into a prime (313603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39197 + ... + 39204.

It is an arithmetic number, because the mean of its divisors is an integer number (91469).

2³¹³⁶⁰⁴ is an apocalyptic number.

It is an amenable number.

313604 is a deficient number, since it is larger than the sum of its proper divisors (235210).

313604 is a wasteful number, since it uses less digits than its factorization.

313604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78405 (or 78403 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 313604 is about 560.0035714172. The cubic root of 313604 is about 67.9402589489.

Adding to 313604 its reverse (406313), we get a palindrome (719917).

The spelling of 313604 in words is "three hundred thirteen thousand, six hundred four".