397067588 has 12 divisors (see below), whose sum is σ = 703664640. Its totient is φ = 196020552.

The previous prime is 397067569. The next prime is 397067591. The reversal of 397067588 is 885760793.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 627956 + ... + 628587.

It is an arithmetic number, because the mean of its divisors is an integer number (58638720).

Almost surely, 2^397067588 is an apocalyptic number.

It is an amenable number.

397067588 is a deficient number, since it is larger than the sum of its proper divisors (306597052).

397067588 is a wasteful number, since it uses less digits than its factorization.

397067588 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1256626 (or 1256624 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 53.

The square root of 397067588 is about 19926.5548452310. The cubic root of 397067588 is about 735.0013654779.

The spelling of 397067588 in words is "three hundred ninety-seven million, sixty-seven thousand, five hundred eighty-eight".