339240 has 64 divisors (see below), whose sum is σ = 1114560. Its totient is φ = 81920.

The previous prime is 339239. The next prime is 339247. The reversal of 339240 is 42933.

It is not an unprimeable number, because it can be changed into a prime (339247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1192 + ... + 1448.

It is an arithmetic number, because the mean of its divisors is an integer number (17415).

2³³⁹²⁴⁰ is an apocalyptic number.

339240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 339240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (557280).

339240 is an abundant number, since it is smaller than the sum of its proper divisors (775320).

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

339240 is a wasteful number, since it uses less digits than its factorization.

339240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282 (or 278 counting only the distinct ones).

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

The square root of 339240 is about 582.4431302711. The cubic root of 339240 is about 69.7432773161.

The spelling of 339240 in words is "three hundred thirty-nine thousand, two hundred forty".