259398 has 12 divisors (see below), whose sum is σ = 562068. Its totient is φ = 86460.

The previous prime is 259397. The next prime is 259411. The reversal of 259398 is 893952.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259397) 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 in 5 ways as a sum of consecutive naturals, for example, 7188 + ... + 7223.

It is an arithmetic number, because the mean of its divisors is an integer number (46839).

2²⁵⁹³⁹⁸ is an apocalyptic number.

259398 is an abundant number, since it is smaller than the sum of its proper divisors (302670).

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

259398 is a wasteful number, since it uses less digits than its factorization.

259398 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14419 (or 14416 counting only the distinct ones).

The product of its digits is 19440, while the sum is 36.

The square root of 259398 is about 509.3112996979. The cubic root of 259398 is about 63.7757450803.

The spelling of 259398 in words is "two hundred fifty-nine thousand, three hundred ninety-eight".