339394940 has 12 divisors (see below), whose sum is σ = 712729416. Its totient is φ = 135757968.

The previous prime is 339394933. The next prime is 339394961. The reversal of 339394940 is 49493933.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 339394891 and 339394900.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8484854 + ... + 8484893.

It is an arithmetic number, because the mean of its divisors is an integer number (59394118).

Almost surely, 2^339394940 is an apocalyptic number.

It is an amenable number.

339394940 is an abundant number, since it is smaller than the sum of its proper divisors (373334476).

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

339394940 is a wasteful number, since it uses less digits than its factorization.

339394940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16969756 (or 16969754 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 44.

The square root of 339394940 is about 18422.6746158097. The cubic root of 339394940 is about 697.5389357470.

The spelling of 339394940 in words is "three hundred thirty-nine million, three hundred ninety-four thousand, nine hundred forty".