390433468 has 12 divisors (see below), whose sum is σ = 705299392. Its totient is φ = 188919360.

The previous prime is 390433453. The next prime is 390433469. The reversal of 390433468 is 864334093.

It is a hoax number, since the sum of its digits (40) 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 390433468.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390433469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1574205 + ... + 1574452.

Almost surely, 2^390433468 is an apocalyptic number.

It is an amenable number.

390433468 is a deficient number, since it is larger than the sum of its proper divisors (314865924).

390433468 is a wasteful number, since it uses less digits than its factorization.

390433468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3148692 (or 3148690 counting only the distinct ones).

The product of its (nonzero) digits is 186624, while the sum is 40.

The square root of 390433468 is about 19759.3893630345. The cubic root of 390433468 is about 730.8849391881.

The spelling of 390433468 in words is "three hundred ninety million, four hundred thirty-three thousand, four hundred sixty-eight".