339189940 has 12 divisors (see below), whose sum is σ = 712298916. Its totient is φ = 135675968.

The previous prime is 339189931. The next prime is 339189971. The reversal of 339189940 is 49981933.

It can be written as a sum of positive squares in 2 ways, for example, as 150896656 + 188293284 = 12284^2 + 13722^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8479729 + ... + 8479768.

It is an arithmetic number, because the mean of its divisors is an integer number (59358243).

Almost surely, 2^339189940 is an apocalyptic number.

It is an amenable number.

339189940 is an abundant number, since it is smaller than the sum of its proper divisors (373108976).

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

339189940 is a wasteful number, since it uses less digits than its factorization.

339189940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16959506 (or 16959504 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 46.

The square root of 339189940 is about 18417.1099795815. The cubic root of 339189940 is about 697.3984658841.

The spelling of 339189940 in words is "three hundred thirty-nine million, one hundred eighty-nine thousand, nine hundred forty".