397004 has 6 divisors (see below), whose sum is σ = 694764. Its totient is φ = 198500.

The previous prime is 396997. The next prime is 397013. The reversal of 397004 is 400793.

It is a super-2 number, since 2×397004² = 315224352032, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 49622 + ... + 49629.

It is an arithmetic number, because the mean of its divisors is an integer number (115794).

2³⁹⁷⁰⁰⁴ is an apocalyptic number.

It is an amenable number.

397004 is a deficient number, since it is larger than the sum of its proper divisors (297760).

397004 is a wasteful number, since it uses less digits than its factorization.

397004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99255 (or 99253 counting only the distinct ones).

The product of its (nonzero) digits is 756, while the sum is 23.

The square root of 397004 is about 630.0825342763. The cubic root of 397004 is about 73.4962128025.

Adding to 397004 its reverse (400793), we get a palindrome (797797).

The spelling of 397004 in words is "three hundred ninety-seven thousand, four".