390097068 has 24 divisors (see below), whose sum is σ = 934828272. Its totient is φ = 126517824.

The previous prime is 390097033. The next prime is 390097073. The reversal of 390097068 is 860790093.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438855 + ... + 439742.

It is an arithmetic number, because the mean of its divisors is an integer number (38951178).

Almost surely, 2^390097068 is an apocalyptic number.

It is an amenable number.

390097068 is an abundant number, since it is smaller than the sum of its proper divisors (544731204).

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

390097068 is a wasteful number, since it uses less digits than its factorization.

390097068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 878641 (or 878639 counting only the distinct ones).

The product of its (nonzero) digits is 81648, while the sum is 42.

The square root of 390097068 is about 19750.8751198523. The cubic root of 390097068 is about 730.6749671426.

The spelling of 390097068 in words is "three hundred ninety million, ninety-seven thousand, sixty-eight".