390955936 has 48 divisors (see below), whose sum is σ = 931404096. Its totient is φ = 157694976.

The previous prime is 390955927. The next prime is 390955937. The reversal of 390955936 is 639559093.

It is a self number, because there is not a number n which added to its sum of digits gives 390955936.

It is not an unprimeable number, because it can be changed into a prime (390955937) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47526 + ... + 55141.

It is an arithmetic number, because the mean of its divisors is an integer number (19404252).

Almost surely, 2^390955936 is an apocalyptic number.

It is an amenable number.

390955936 is an abundant number, since it is smaller than the sum of its proper divisors (540448160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

390955936 is a wasteful number, since it uses less digits than its factorization.

390955936 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102701 (or 102693 counting only the distinct ones).

The product of its (nonzero) digits is 984150, while the sum is 49.

The square root of 390955936 is about 19772.6056957600. The cubic root of 390955936 is about 731.2108110004.

The spelling of 390955936 in words is "three hundred ninety million, nine hundred fifty-five thousand, nine hundred thirty-six".