313434392 has 8 divisors (see below), whose sum is σ = 587689500. Its totient is φ = 156717192.

The previous prime is 313434391. The next prime is 313434427. The reversal of 313434392 is 293434313.

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

It is a super-2 number, since 2×313434392² = 196482236176819328, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313434391) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19589642 + ... + 19589657.

Almost surely, 2^313434392 is an apocalyptic number.

It is an amenable number.

313434392 is a deficient number, since it is larger than the sum of its proper divisors (274255108).

313434392 is a wasteful number, since it uses less digits than its factorization.

313434392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39179305 (or 39179301 counting only the distinct ones).

The product of its digits is 23328, while the sum is 32.

The square root of 313434392 is about 17704.0784001879. The cubic root of 313434392 is about 679.2800858487.

The spelling of 313434392 in words is "three hundred thirteen million, four hundred thirty-four thousand, three hundred ninety-two".