342259 has 4 divisors (see below), whose sum is σ = 348120. Its totient is φ = 336400.

The previous prime is 342257. The next prime is 342281. The reversal of 342259 is 952243.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 952243 = 211 ⋅4513.

It is a cyclic number.

It is not a de Polignac number, because 342259 - 2¹ = 342257 is a prime.

It is a Duffinian number.

342259 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (342257) 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 3 ways as a sum of consecutive naturals, for example, 2842 + ... + 2959.

It is an arithmetic number, because the mean of its divisors is an integer number (87030).

2³⁴²²⁵⁹ is an apocalyptic number.

342259 is a deficient number, since it is larger than the sum of its proper divisors (5861).

342259 is an equidigital number, since it uses as much as digits as its factorization.

342259 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5860.

The product of its digits is 2160, while the sum is 25.

The square root of 342259 is about 585.0290591073. The cubic root of 342259 is about 69.9495554933.

It can be divided in two parts, 34225 and 9, that multiplied together give a square (308025 = 555²).

The spelling of 342259 in words is "three hundred forty-two thousand, two hundred fifty-nine".