397250 has 32 divisors (see below), whose sum is σ = 853632. Its totient is φ = 135600.

The previous prime is 397237. The next prime is 397253. The reversal of 397250 is 52793.

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

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1637 + ... + 1863.

It is an arithmetic number, because the mean of its divisors is an integer number (26676).

2³⁹⁷²⁵⁰ is an apocalyptic number.

397250 is an abundant number, since it is smaller than the sum of its proper divisors (456382).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

397250 is a wasteful number, since it uses less digits than its factorization.

397250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 251 (or 241 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 26.

The square root of 397250 is about 630.2777165663. The cubic root of 397250 is about 73.5113900931.

The spelling of 397250 in words is "three hundred ninety-seven thousand, two hundred fifty".