313763272 has 8 divisors (see below), whose sum is σ = 588306150. Its totient is φ = 156881632.

The previous prime is 313763251. The next prime is 313763287. The reversal of 313763272 is 272367313.

It can be written as a sum of positive squares in only one way, i.e., 304362916 + 9400356 = 17446^2 + 3066^2 .

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

It is a super-2 number, since 2×313763272² = 196894781712291968, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19610197 + ... + 19610212.

Almost surely, 2^313763272 is an apocalyptic number.

It is an amenable number.

313763272 is a deficient number, since it is larger than the sum of its proper divisors (274542878).

313763272 is a wasteful number, since it uses less digits than its factorization.

313763272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39220415 (or 39220411 counting only the distinct ones).

The product of its digits is 31752, while the sum is 34.

The square root of 313763272 is about 17713.3642202717. The cubic root of 313763272 is about 679.5175874854.

The spelling of 313763272 in words is "three hundred thirteen million, seven hundred sixty-three thousand, two hundred seventy-two".