313694737 has 4 divisors (see below), whose sum is σ = 318376816. Its totient is φ = 309012660.

The previous prime is 313694729. The next prime is 313694741. The reversal of 313694737 is 737496313.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 313694737 - 2³ = 313694729 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 313694693 and 313694702.

It is not an unprimeable number, because it can be changed into a prime (313694707) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2340939 + ... + 2341072.

It is an arithmetic number, because the mean of its divisors is an integer number (79594204).

Almost surely, 2^313694737 is an apocalyptic number.

It is an amenable number.

313694737 is a deficient number, since it is larger than the sum of its proper divisors (4682079).

313694737 is an equidigital number, since it uses as much as digits as its factorization.

313694737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4682078.

The product of its digits is 285768, while the sum is 43.

The square root of 313694737 is about 17711.4295583389. The cubic root of 313694737 is about 679.4681084320.

The spelling of 313694737 in words is "three hundred thirteen million, six hundred ninety-four thousand, seven hundred thirty-seven".