259343 has 4 divisors (see below), whose sum is σ = 296400. Its totient is φ = 222288.

The previous prime is 259339. The next prime is 259379. The reversal of 259343 is 343952.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 259343 - 2² = 259339 is a prime.

It is a Duffinian number.

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (259643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18518 + ... + 18531.

It is an arithmetic number, because the mean of its divisors is an integer number (74100).

2²⁵⁹³⁴³ is an apocalyptic number.

259343 is a deficient number, since it is larger than the sum of its proper divisors (37057).

259343 is an equidigital number, since it uses as much as digits as its factorization.

259343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37056.

The product of its digits is 3240, while the sum is 26.

The square root of 259343 is about 509.2573023531. The cubic root of 259343 is about 63.7712373175.

The spelling of 259343 in words is "two hundred fifty-nine thousand, three hundred forty-three".