397088601 has 72 divisors (see below), whose sum is σ = 705559680. Its totient is φ = 196858368.

The previous prime is 397088591. The next prime is 397088621. The reversal of 397088601 is 106880793.

It is not a de Polignac number, because 397088601 - 2⁵ = 397088569 is a prime.

It is not an unprimeable number, because it can be changed into a prime (397088621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 551920 + ... + 552638.

It is an arithmetic number, because the mean of its divisors is an integer number (9799440).

Almost surely, 2^397088601 is an apocalyptic number.

It is an amenable number.

397088601 is a deficient number, since it is larger than the sum of its proper divisors (308471079).

397088601 is a wasteful number, since it uses less digits than its factorization.

397088601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 783 (or 759 counting only the distinct ones).

The product of its (nonzero) digits is 72576, while the sum is 42.

The square root of 397088601 is about 19927.0820994946. The cubic root of 397088601 is about 735.0143307863.

The spelling of 397088601 in words is "three hundred ninety-seven million, eighty-eight thousand, six hundred one".