397204 has 12 divisors (see below), whose sum is σ = 700000. Its totient is φ = 197208.

The previous prime is 397183. The next prime is 397211. The reversal of 397204 is 402793.

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, 547 + ... + 1045.

2³⁹⁷²⁰⁴ is an apocalyptic number.

It is an amenable number.

397204 is a deficient number, since it is larger than the sum of its proper divisors (302796).

397204 is a wasteful number, since it uses less digits than its factorization.

397204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702 (or 700 counting only the distinct ones).

The product of its (nonzero) digits is 1512, while the sum is 25.

The square root of 397204 is about 630.2412236596. The cubic root of 397204 is about 73.5085525396.

Adding to 397204 its reverse (402793), we get a palindrome (799997).

The spelling of 397204 in words is "three hundred ninety-seven thousand, two hundred four".