313736 has 8 divisors (see below), whose sum is σ = 588270. Its totient is φ = 156864.

The previous prime is 313727. The next prime is 313739. The reversal of 313736 is 637313.

It can be written as a sum of positive squares in only one way, i.e., 302500 + 11236 = 550^2 + 106^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (313739) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19601 + ... + 19616.

2³¹³⁷³⁶ is an apocalyptic number.

It is an amenable number.

313736 is a deficient number, since it is larger than the sum of its proper divisors (274534).

313736 is a wasteful number, since it uses less digits than its factorization.

313736 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39223 (or 39219 counting only the distinct ones).

The product of its digits is 1134, while the sum is 23.

The square root of 313736 is about 560.1214154092. The cubic root of 313736 is about 67.9497899245.

The spelling of 313736 in words is "three hundred thirteen thousand, seven hundred thirty-six".