319814668 has 24 divisors (see below), whose sum is σ = 579710880. Its totient is φ = 154197120.

The previous prime is 319814657. The next prime is 319814681. The reversal of 319814668 is 866418913.

319814668 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 137233 + ... + 139543.

It is an arithmetic number, because the mean of its divisors is an integer number (24154620).

Almost surely, 2^319814668 is an apocalyptic number.

It is an amenable number.

319814668 is a deficient number, since it is larger than the sum of its proper divisors (259896212).

319814668 is a wasteful number, since it uses less digits than its factorization.

319814668 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3537 (or 3535 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 319814668 is about 17883.3628828585. The cubic root of 319814668 is about 683.8583059777.

The spelling of 319814668 in words is "three hundred nineteen million, eight hundred fourteen thousand, six hundred sixty-eight".