397304125 has 8 divisors (see below), whose sum is σ = 495835704. Its totient is φ = 317843200.

The previous prime is 397304119. The next prime is 397304177. The reversal of 397304125 is 521403793.

It can be written as a sum of positive squares in 4 ways, for example, as 27857284 + 369446841 = 5278^2 + 19221^2 .

It is not a de Polignac number, because 397304125 - 2⁷ = 397303997 is a prime.

It is a hoax number, since the sum of its digits (34) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1589092 + ... + 1589341.

It is an arithmetic number, because the mean of its divisors is an integer number (61979463).

Almost surely, 2^397304125 is an apocalyptic number.

It is an amenable number.

397304125 is a deficient number, since it is larger than the sum of its proper divisors (98531579).

397304125 is an equidigital number, since it uses as much as digits as its factorization.

397304125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3178448 (or 3178438 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 34.

The square root of 397304125 is about 19932.4891822371. The cubic root of 397304125 is about 735.1472856456.

The spelling of 397304125 in words is "three hundred ninety-seven million, three hundred four thousand, one hundred twenty-five".