390568376 has 32 divisors (see below), whose sum is σ = 799649280. Its totient is φ = 177362400.

The previous prime is 390568361. The next prime is 390568379. The reversal of 390568376 is 673865093.

It is a self number, because there is not a number n which added to its sum of digits gives 390568376.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390568379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 175865 + ... + 178071.

It is an arithmetic number, because the mean of its divisors is an integer number (24989040).

Almost surely, 2^390568376 is an apocalyptic number.

It is an amenable number.

390568376 is an abundant number, since it is smaller than the sum of its proper divisors (409080904).

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

390568376 is a wasteful number, since it uses less digits than its factorization.

390568376 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4235 (or 4231 counting only the distinct ones).

The product of its (nonzero) digits is 816480, while the sum is 47.

The square root of 390568376 is about 19762.8028376544. The cubic root of 390568376 is about 730.9691113359.

The spelling of 390568376 in words is "three hundred ninety million, five hundred sixty-eight thousand, three hundred seventy-six".