397192 has 16 divisors (see below), whose sum is σ = 752400. Its totient is φ = 196560.

The previous prime is 397183. The next prime is 397211. The reversal of 397192 is 291793.

It is a super-2 number, since 2×397192² = 315522969728, which contains 22 as substring.

It is an unprimeable number.

397192 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, 859 + ... + 1237.

It is an arithmetic number, because the mean of its divisors is an integer number (47025).

2³⁹⁷¹⁹² is an apocalyptic number.

It is an amenable number.

397192 is a deficient number, since it is larger than the sum of its proper divisors (355208).

397192 is a wasteful number, since it uses less digits than its factorization.

397192 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 516 (or 512 counting only the distinct ones).

The product of its digits is 3402, while the sum is 31.

The square root of 397192 is about 630.2317034234. The cubic root of 397192 is about 73.5078122722.

The spelling of 397192 in words is "three hundred ninety-seven thousand, one hundred ninety-two".