390379152 has 20 divisors (see below), whose sum is σ = 1008479600. Its totient is φ = 130126368.

The previous prime is 390379141. The next prime is 390379169. The reversal of 390379152 is 251973093.

It is a self number, because there is not a number n which added to its sum of digits gives 390379152.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 4066402 + ... + 4066497.

It is an arithmetic number, because the mean of its divisors is an integer number (50423980).

Almost surely, 2^390379152 is an apocalyptic number.

It is an amenable number.

390379152 is an abundant number, since it is smaller than the sum of its proper divisors (618100448).

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

390379152 is a wasteful number, since it uses less digits than its factorization.

390379152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8132910 (or 8132904 counting only the distinct ones).

The product of its (nonzero) digits is 51030, while the sum is 39.

The square root of 390379152 is about 19758.0148800430. The cubic root of 390379152 is about 730.8510447343.

The spelling of 390379152 in words is "three hundred ninety million, three hundred seventy-nine thousand, one hundred fifty-two".