397102 has 8 divisors (see below), whose sum is σ = 599112. Its totient is φ = 197400.

The previous prime is 397099. The next prime is 397127. The reversal of 397102 is 201793.

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

It is a congruent number.

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, 49 + ... + 892.

It is an arithmetic number, because the mean of its divisors is an integer number (74889).

2³⁹⁷¹⁰² is an apocalyptic number.

397102 is a deficient number, since it is larger than the sum of its proper divisors (202010).

397102 is a wasteful number, since it uses less digits than its factorization.

397102 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154.

The product of its (nonzero) digits is 378, while the sum is 22.

The square root of 397102 is about 630.1602970673. The cubic root of 397102 is about 73.5022597914.

Adding to 397102 its reverse (201793), we get a palindrome (598895).

The spelling of 397102 in words is "three hundred ninety-seven thousand, one hundred two".