313932734 has 4 divisors (see below), whose sum is σ = 470899104. Its totient is φ = 156966366.

The previous prime is 313932733. The next prime is 313932739. The reversal of 313932734 is 437239313.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 437239313 = 7 ⋅62462759.

It is a super-2 number, since 2×313932734² = 197107522953429512, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 313932694 and 313932703.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313932733) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78483182 + ... + 78483185.

It is an arithmetic number, because the mean of its divisors is an integer number (117724776).

Almost surely, 2^313932734 is an apocalyptic number.

313932734 is a deficient number, since it is larger than the sum of its proper divisors (156966370).

313932734 is a wasteful number, since it uses less digits than its factorization.

313932734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156966369.

The product of its digits is 40824, while the sum is 35.

The square root of 313932734 is about 17718.1470250136. The cubic root of 313932734 is about 679.6399001702.

The spelling of 313932734 in words is "three hundred thirteen million, nine hundred thirty-two thousand, seven hundred thirty-four".