390825704 has 8 divisors (see below), whose sum is σ = 732798210. Its totient is φ = 195412848.

The previous prime is 390825703. The next prime is 390825737. The reversal of 390825704 is 407528093.

It can be written as a sum of positive squares in only one way, i.e., 388168804 + 2656900 = 19702^2 + 1630^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is not an unprimeable number, because it can be changed into a prime (390825703) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24426599 + ... + 24426614.

Almost surely, 2^390825704 is an apocalyptic number.

It is an amenable number.

390825704 is a deficient number, since it is larger than the sum of its proper divisors (341972506).

390825704 is a wasteful number, since it uses less digits than its factorization.

390825704 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48853219 (or 48853215 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 38.

The square root of 390825704 is about 19769.3121782221. The cubic root of 390825704 is about 731.1296103558.

The spelling of 390825704 in words is "three hundred ninety million, eight hundred twenty-five thousand, seven hundred four".