397252 has 12 divisors (see below), whose sum is σ = 731920. Its totient is φ = 188136.

The previous prime is 397237. The next prime is 397253. The reversal of 397252 is 252793.

397252 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a d-powerful number, because it can be written as 3⁸ + 9 + 2² + 7² + 5⁸ + 2² .

It is a self number, because there is not a number n which added to its sum of digits gives 397252.

It is not an unprimeable number, because it can be changed into a prime (397253) by changing a digit.

397252 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, 2538 + ... + 2689.

2³⁹⁷²⁵² is an apocalyptic number.

It is an amenable number.

397252 is a deficient number, since it is larger than the sum of its proper divisors (334668).

397252 is a wasteful number, since it uses less digits than its factorization.

397252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5250 (or 5248 counting only the distinct ones).

The product of its digits is 3780, while the sum is 28.

The square root of 397252 is about 630.2793031665. The cubic root of 397252 is about 73.5115134601.

The spelling of 397252 in words is "three hundred ninety-seven thousand, two hundred fifty-two".