313985966 has 8 divisors (see below), whose sum is σ = 538261680. Its totient is φ = 134565408.

The previous prime is 313985923. The next prime is 313985983. The reversal of 313985966 is 669589313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

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, 11213771 + ... + 11213798.

It is an arithmetic number, because the mean of its divisors is an integer number (67282710).

Almost surely, 2^313985966 is an apocalyptic number.

313985966 is a deficient number, since it is larger than the sum of its proper divisors (224275714).

313985966 is a wasteful number, since it uses less digits than its factorization.

313985966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22427578.

The product of its digits is 1049760, while the sum is 50.

The square root of 313985966 is about 17719.6491500255. The cubic root of 313985966 is about 679.6783123761.

The spelling of 313985966 in words is "three hundred thirteen million, nine hundred eighty-five thousand, nine hundred sixty-six".