342339 has 4 divisors (see below), whose sum is σ = 456456. Its totient is φ = 228224.

The previous prime is 342337. The next prime is 342341. The reversal of 342339 is 933243.

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

It is an interprime number because it is at equal distance from previous prime (342337) and next prime (342341).

It is a cyclic number.

It is not a de Polignac number, because 342339 - 2¹ = 342337 is a prime.

It is a D-number.

It is not an unprimeable number, because it can be changed into a prime (342337) 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, 57054 + ... + 57059.

It is an arithmetic number, because the mean of its divisors is an integer number (114114).

2³⁴²³³⁹ is an apocalyptic number.

342339 is a deficient number, since it is larger than the sum of its proper divisors (114117).

342339 is a wasteful number, since it uses less digits than its factorization.

342339 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114116.

The product of its digits is 1944, while the sum is 24.

The square root of 342339 is about 585.0974277845. The cubic root of 342339 is about 69.9550050978.

The spelling of 342339 in words is "three hundred forty-two thousand, three hundred thirty-nine".