397585968 has 40 divisors (see below), whose sum is σ = 1106106288. Its totient is φ = 122333952.

The previous prime is 397585967. The next prime is 397586003. The reversal of 397585968 is 869585793.

It is not an unprimeable number, because it can be changed into a prime (397585967) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317955 + ... + 319202.

Almost surely, 2^397585968 is an apocalyptic number.

It is an amenable number.

397585968 is an abundant number, since it is smaller than the sum of its proper divisors (708520320).

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

397585968 is a wasteful number, since it uses less digits than its factorization.

397585968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 637181 (or 637175 counting only the distinct ones).

The product of its digits is 16329600, while the sum is 60.

The square root of 397585968 is about 19939.5578687192. The cubic root of 397585968 is about 735.3210795803.

The spelling of 397585968 in words is "three hundred ninety-seven million, five hundred eighty-five thousand, nine hundred sixty-eight".