397259 has 2 divisors, whose sum is σ = 397260. Its totient is φ = 397258.

The previous prime is 397253. The next prime is 397283. The reversal of 397259 is 952793.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-397259 is a prime.

It is a Chen prime.

It is an Ulam number.

It is not a weakly prime, because it can be changed into another prime (397253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 198629 + 198630.

It is an arithmetic number, because the mean of its divisors is an integer number (198630).

2³⁹⁷²⁵⁹ is an apocalyptic number.

397259 is a deficient number, since it is larger than the sum of its proper divisors (1).

397259 is an equidigital number, since it uses as much as digits as its factorization.

397259 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 17010, while the sum is 35.

The square root of 397259 is about 630.2848562357. The cubic root of 397259 is about 73.5119452411.

It can be divided in two parts, 397 and 259, that added together give a palindrome (656).

The spelling of 397259 in words is "three hundred ninety-seven thousand, two hundred fifty-nine".