398596 has 12 divisors (see below), whose sum is σ = 761040. Its totient is φ = 181160.

The previous prime is 398591. The next prime is 398609. The reversal of 398596 is 695893.

It is not an unprimeable number, because it can be changed into a prime (398591) 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, 4486 + ... + 4573.

It is an arithmetic number, because the mean of its divisors is an integer number (63420).

2³⁹⁸⁵⁹⁶ is an apocalyptic number.

It is an amenable number.

398596 is a deficient number, since it is larger than the sum of its proper divisors (362444).

398596 is a wasteful number, since it uses less digits than its factorization.

398596 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9074 (or 9072 counting only the distinct ones).

The product of its digits is 58320, while the sum is 40.

The square root of 398596 is about 631.3445968724. The cubic root of 398596 is about 73.5943225772.

The spelling of 398596 in words is "three hundred ninety-eight thousand, five hundred ninety-six".