340259 has 8 divisors (see below), whose sum is σ = 358512. Its totient is φ = 322560.

The previous prime is 340237. The next prime is 340261. The reversal of 340259 is 952043.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 340259 - 2¹² = 336163 is a prime.

It is a Duffinian number.

It is a plaindrome in base 12.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340259.

It is not an unprimeable number, because it can be changed into a prime (340559) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1667 + ... + 1859.

It is an arithmetic number, because the mean of its divisors is an integer number (44814).

2³⁴⁰²⁵⁹ is an apocalyptic number.

340259 is a deficient number, since it is larger than the sum of its proper divisors (18253).

340259 is a wasteful number, since it uses less digits than its factorization.

340259 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 277.

The product of its (nonzero) digits is 1080, while the sum is 23.

The square root of 340259 is about 583.3172378732. The cubic root of 340259 is about 69.8130385081.

The spelling of 340259 in words is "three hundred forty thousand, two hundred fifty-nine".