397268 has 6 divisors (see below), whose sum is σ = 695226. Its totient is φ = 198632.

The previous prime is 397259. The next prime is 397283. The reversal of 397268 is 862793.

It can be written as a sum of positive squares in only one way, i.e., 283024 + 114244 = 532^2 + 338^2 .

It is a congruent number.

It is an unprimeable number.

397268 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 as a sum of consecutive naturals, namely, 49655 + ... + 49662.

It is an arithmetic number, because the mean of its divisors is an integer number (115871).

2³⁹⁷²⁶⁸ is an apocalyptic number.

It is an amenable number.

397268 is a deficient number, since it is larger than the sum of its proper divisors (297958).

397268 is a wasteful number, since it uses less digits than its factorization.

397268 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99321 (or 99319 counting only the distinct ones).

The product of its digits is 18144, while the sum is 35.

The square root of 397268 is about 630.2919958242. The cubic root of 397268 is about 73.5125003806.

The spelling of 397268 in words is "three hundred ninety-seven thousand, two hundred sixty-eight".