339042 has 24 divisors (see below), whose sum is σ = 746928. Its totient is φ = 102520.

The previous prime is 339023. The next prime is 339049. The reversal of 339042 is 240933.

It is a super-2 number, since 2×339042² = 229898955528, which contains 22 as substring.

It is a nialpdrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (339049) by changing a digit.

339042 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 493 + ... + 959.

It is an arithmetic number, because the mean of its divisors is an integer number (31122).

2³³⁹⁰⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 339042, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373464).

339042 is an abundant number, since it is smaller than the sum of its proper divisors (407886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

339042 is a wasteful number, since it uses less digits than its factorization.

339042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 494 (or 483 counting only the distinct ones).

The product of its (nonzero) digits is 648, while the sum is 21.

The square root of 339042 is about 582.2731317861. The cubic root of 339042 is about 69.7297059444.

Adding to 339042 its reverse (240933), we get a palindrome (579975).

The spelling of 339042 in words is "three hundred thirty-nine thousand, forty-two".