390358452 has 24 divisors (see below), whose sum is σ = 993640032. Its totient is φ = 118290400.

The previous prime is 390358447. The next prime is 390358481. The reversal of 390358452 is 254853093.

It is a hoax number, since the sum of its digits (39) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 390358452.

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, 1478499 + ... + 1478762.

It is an arithmetic number, because the mean of its divisors is an integer number (41401668).

Almost surely, 2^390358452 is an apocalyptic number.

It is an amenable number.

390358452 is an abundant number, since it is smaller than the sum of its proper divisors (603281580).

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

390358452 is a wasteful number, since it uses less digits than its factorization.

390358452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2957279 (or 2957277 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The square root of 390358452 is about 19757.4910350479. The cubic root of 390358452 is about 730.8381266229.

The spelling of 390358452 in words is "three hundred ninety million, three hundred fifty-eight thousand, four hundred fifty-two".