390850068 has 36 divisors (see below), whose sum is σ = 1060880352. Its totient is φ = 111671280.

The previous prime is 390850027. The next prime is 390850079. The reversal of 390850068 is 860058093.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 331768 + ... + 332943.

Almost surely, 2^390850068 is an apocalyptic number.

It is an amenable number.

390850068 is an abundant number, since it is smaller than the sum of its proper divisors (670030284).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

390850068 is a wasteful number, since it uses less digits than its factorization.

390850068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 664732 (or 664723 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 39.

The square root of 390850068 is about 19769.9283761980. The cubic root of 390850068 is about 731.1448028670.

The spelling of 390850068 in words is "three hundred ninety million, eight hundred fifty thousand, sixty-eight".