397017 has 12 divisors (see below), whose sum is σ = 592384. Its totient is φ = 255960.

The previous prime is 397013. The next prime is 397027. The reversal of 397017 is 710793.

It is not a de Polignac number, because 397017 - 2² = 397013 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (397013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 433 + ... + 990.

2³⁹⁷⁰¹⁷ is an apocalyptic number.

It is an amenable number.

397017 is a deficient number, since it is larger than the sum of its proper divisors (195367).

397017 is a wasteful number, since it uses less digits than its factorization.

397017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1460 (or 1457 counting only the distinct ones).

The product of its (nonzero) digits is 1323, while the sum is 27.

The square root of 397017 is about 630.0928503007. The cubic root of 397017 is about 73.4970150114.

It can be divided in two parts, 39 and 7017, that added together give a square (7056 = 84²).

The spelling of 397017 in words is "three hundred ninety-seven thousand, seventeen".