397598 has 8 divisors (see below), whose sum is σ = 606360. Its totient is φ = 195480.

The previous prime is 397597. The next prime is 397633. The reversal of 397598 is 895793.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (397591) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1508 + ... + 1751.

It is an arithmetic number, because the mean of its divisors is an integer number (75795).

2³⁹⁷⁵⁹⁸ is an apocalyptic number.

397598 is a deficient number, since it is larger than the sum of its proper divisors (208762).

397598 is a wasteful number, since it uses less digits than its factorization.

397598 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3322.

The product of its digits is 68040, while the sum is 41.

The square root of 397598 is about 630.5537249117. The cubic root of 397598 is about 73.5328497091.

The spelling of 397598 in words is "three hundred ninety-seven thousand, five hundred ninety-eight".