313423636 has 12 divisors (see below), whose sum is σ = 560161728. Its totient is φ = 153377432.

The previous prime is 313423597. The next prime is 313423697. The reversal of 313423636 is 636324313.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 313423598 and 313423607.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 833386 + ... + 833761.

It is an arithmetic number, because the mean of its divisors is an integer number (46680144).

Almost surely, 2^313423636 is an apocalyptic number.

It is an amenable number.

313423636 is a deficient number, since it is larger than the sum of its proper divisors (246738092).

313423636 is a wasteful number, since it uses less digits than its factorization.

313423636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1667198 (or 1667196 counting only the distinct ones).

The product of its digits is 23328, while the sum is 31.

The square root of 313423636 is about 17703.7746257684. The cubic root of 313423636 is about 679.2723155674.

Adding to 313423636 its reverse (636324313), we get a palindrome (949747949).

The spelling of 313423636 in words is "three hundred thirteen million, four hundred twenty-three thousand, six hundred thirty-six".