339040 has 48 divisors (see below), whose sum is σ = 867888. Its totient is φ = 124416.

The previous prime is 339023. The next prime is 339049. The reversal of 339040 is 40933.

It is a super-2 number, since 2×339040² = 229896243200, which contains 22 as substring.

It is a plaindrome in base 6.

It is a nialpdrome in base 13.

It is a zygodrome in base 6.

It is a junction number, because it is equal to n+sod(n) for n = 338999 and 339017.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1999 + ... + 2161.

It is an arithmetic number, because the mean of its divisors is an integer number (18081).

2³³⁹⁰⁴⁰ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 339040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (433944).

339040 is an abundant number, since it is smaller than the sum of its proper divisors (528848).

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

339040 is a wasteful number, since it uses less digits than its factorization.

339040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191 (or 183 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 19.

The square root of 339040 is about 582.2714143765. The cubic root of 339040 is about 69.7295688329.

Adding to 339040 its reverse (40933), we get a palindrome (379973).

The spelling of 339040 in words is "three hundred thirty-nine thousand, forty".