390766004 has 12 divisors (see below), whose sum is σ = 684498528. Its totient is φ = 195195000.

The previous prime is 390766003. The next prime is 390766031. The reversal of 390766004 is 400667093.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390766003) 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, 42272 + ... + 50679.

It is an arithmetic number, because the mean of its divisors is an integer number (57041544).

Almost surely, 2^390766004 is an apocalyptic number.

It is an amenable number.

390766004 is a deficient number, since it is larger than the sum of its proper divisors (293732524).

390766004 is a wasteful number, since it uses less digits than its factorization.

390766004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94006 (or 94004 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 35.

The square root of 390766004 is about 19767.8022045952. The cubic root of 390766004 is about 731.0923809208.

The spelling of 390766004 in words is "three hundred ninety million, seven hundred sixty-six thousand, four".