313699605 has 16 divisors (see below), whose sum is σ = 502334784. Its totient is φ = 167168000.

The previous prime is 313699601. The next prime is 313699613. The reversal of 313699605 is 506996313.

It is not a de Polignac number, because 313699605 - 2² = 313699601 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313699601) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11605 + ... + 27605.

It is an arithmetic number, because the mean of its divisors is an integer number (31395924).

Almost surely, 2^313699605 is an apocalyptic number.

It is an amenable number.

313699605 is a deficient number, since it is larger than the sum of its proper divisors (188635179).

313699605 is a wasteful number, since it uses less digits than its factorization.

313699605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17316.

The product of its (nonzero) digits is 131220, while the sum is 42.

The square root of 313699605 is about 17711.5669831893. The cubic root of 313699605 is about 679.4716231373.

The spelling of 313699605 in words is "three hundred thirteen million, six hundred ninety-nine thousand, six hundred five".