397168 has 20 divisors (see below), whose sum is σ = 780208. Its totient is φ = 195840.

The previous prime is 397153. The next prime is 397181. The reversal of 397168 is 861793.

It is a congruent number.

It is an unprimeable number.

397168 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 3 ways as a sum of consecutive naturals, for example, 1528 + ... + 1768.

2³⁹⁷¹⁶⁸ is an apocalyptic number.

It is an amenable number.

397168 is a deficient number, since it is larger than the sum of its proper divisors (383040).

397168 is a wasteful number, since it uses less digits than its factorization.

397168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 346 counting only the distinct ones).

The product of its digits is 9072, while the sum is 34.

The square root of 397168 is about 630.2126625196. The cubic root of 397168 is about 73.5063316926.

It can be divided in two parts, 397 and 168, that added together give a palindrome (565).

The spelling of 397168 in words is "three hundred ninety-seven thousand, one hundred sixty-eight".