313307234 has 12 divisors (see below), whose sum is σ = 475324674. Its totient is φ = 154885632.

The previous prime is 313307233. The next prime is 313307237. The reversal of 313307234 is 432703313.

It can be written as a sum of positive squares in 3 ways, for example, as 170433025 + 142874209 = 13055^2 + 11953^2 .

It is a super-2 number, since 2×313307234² = 196322845753461512, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313307233) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5954 + ... + 25730.

Almost surely, 2^313307234 is an apocalyptic number.

313307234 is a deficient number, since it is larger than the sum of its proper divisors (162017440).

313307234 is an equidigital number, since it uses as much as digits as its factorization.

313307234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19957 (or 19868 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 26.

The square root of 313307234 is about 17700.4868294632. The cubic root of 313307234 is about 679.1882137986.

The spelling of 313307234 in words is "three hundred thirteen million, three hundred seven thousand, two hundred thirty-four".