339393940 has 12 divisors (see below), whose sum is σ = 712727316. Its totient is φ = 135757568.

The previous prime is 339393877. The next prime is 339393953. The reversal of 339393940 is 49393933.

It can be written as a sum of positive squares in 2 ways, for example, as 154107396 + 185286544 = 12414^2 + 13612^2 .

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, 8484829 + ... + 8484868.

It is an arithmetic number, because the mean of its divisors is an integer number (59393943).

Almost surely, 2^339393940 is an apocalyptic number.

It is an amenable number.

339393940 is an abundant number, since it is smaller than the sum of its proper divisors (373333376).

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

339393940 is a wasteful number, since it uses less digits than its factorization.

339393940 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16969706 (or 16969704 counting only the distinct ones).

The product of its (nonzero) digits is 236196, while the sum is 43.

The square root of 339393940 is about 18422.6474753223. The cubic root of 339393940 is about 697.5382506654.

The spelling of 339393940 in words is "three hundred thirty-nine million, three hundred ninety-three thousand, nine hundred forty".