239339 has 4 divisors (see below), whose sum is σ = 241224. Its totient is φ = 237456.

The previous prime is 239333. The next prime is 239347. The reversal of 239339 is 933932.

It is a happy number.

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 239339 - 2¹² = 235243 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (239333) 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, 737 + ... + 1010.

It is an arithmetic number, because the mean of its divisors is an integer number (60306).

2²³⁹³³⁹ is an apocalyptic number.

239339 is a deficient number, since it is larger than the sum of its proper divisors (1885).

239339 is a wasteful number, since it uses less digits than its factorization.

239339 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1884.

The product of its digits is 4374, while the sum is 29.

The square root of 239339 is about 489.2228531048. Note that the first 3 decimals coincide. The cubic root of 239339 is about 62.0875454204.

The spelling of 239339 in words is "two hundred thirty-nine thousand, three hundred thirty-nine".