390876412 has 6 divisors (see below), whose sum is σ = 684033728. Its totient is φ = 195438204.

The previous prime is 390876389. The next prime is 390876419. The reversal of 390876412 is 214678093.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (390876419) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 48859548 + ... + 48859555.

Almost surely, 2^390876412 is an apocalyptic number.

It is an amenable number.

390876412 is a deficient number, since it is larger than the sum of its proper divisors (293157316).

390876412 is a wasteful number, since it uses less digits than its factorization.

390876412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 97719107 (or 97719105 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 40.

The square root of 390876412 is about 19770.5946293985. The cubic root of 390876412 is about 731.1612293244.

The spelling of 390876412 in words is "three hundred ninety million, eight hundred seventy-six thousand, four hundred twelve".