390807068 has 24 divisors (see below), whose sum is σ = 699569472. Its totient is φ = 190943424.

The previous prime is 390807037. The next prime is 390807073. The reversal of 390807068 is 860708093.

It is a congruent number.

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, 159146 + ... + 161582.

It is an arithmetic number, because the mean of its divisors is an integer number (29148728).

Almost surely, 2^390807068 is an apocalyptic number.

It is an amenable number.

390807068 is a deficient number, since it is larger than the sum of its proper divisors (308762404).

390807068 is a wasteful number, since it uses less digits than its factorization.

390807068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3341 (or 3339 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 41.

The square root of 390807068 is about 19768.8408360227. The cubic root of 390807068 is about 731.1179891925.

The spelling of 390807068 in words is "three hundred ninety million, eight hundred seven thousand, sixty-eight".