390238512316 has 12 divisors (see below), whose sum is σ = 691561921120. Its totient is φ = 192649392000.

The previous prime is 390238512289. The next prime is 390238512331. The reversal of 390238512316 is 613215832093.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 617465685 + ... + 617466316.

Almost surely, 2^390238512316 is an apocalyptic number.

It is an amenable number.

390238512316 is a deficient number, since it is larger than the sum of its proper divisors (301323408804).

390238512316 is a wasteful number, since it uses less digits than its factorization.

390238512316 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1234932084 (or 1234932082 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 43.

The spelling of 390238512316 in words is "three hundred ninety billion, two hundred thirty-eight million, five hundred twelve thousand, three hundred sixteen".