397098 has 24 divisors (see below), whose sum is σ = 927108. Its totient is φ = 122112.

The previous prime is 397093. The next prime is 397099. The reversal of 397098 is 890793.

It can be written as a sum of positive squares in 2 ways, for example, as 393129 + 3969 = 627^2 + 63^2 .

It is not an unprimeable number, because it can be changed into a prime (397093) by changing a digit.

397098 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 615 + ... + 1082.

2³⁹⁷⁰⁹⁸ is an apocalyptic number.

397098 is an abundant number, since it is smaller than the sum of its proper divisors (530010).

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

397098 is a wasteful number, since it uses less digits than its factorization.

397098 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1718 (or 1715 counting only the distinct ones).

The product of its (nonzero) digits is 13608, while the sum is 36.

The square root of 397098 is about 630.1571232637. The cubic root of 397098 is about 73.5020129950.

The spelling of 397098 in words is "three hundred ninety-seven thousand, ninety-eight".