339393920 has 32 divisors (see below), whose sum is σ = 811365120. Its totient is φ = 135757312.

The previous prime is 339393877. The next prime is 339393953. The reversal of 339393920 is 29393933.

It is a tau number, because it is divible by the number of its divisors (32).

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, 264512 + ... + 265791.

It is an arithmetic number, because the mean of its divisors is an integer number (25355160).

Almost surely, 2^339393920 is an apocalyptic number.

It is an amenable number.

339393920 is an abundant number, since it is smaller than the sum of its proper divisors (471971200).

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

339393920 is an equidigital number, since it uses as much as digits as its factorization.

339393920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 530322 (or 530310 counting only the distinct ones).

The product of its (nonzero) digits is 118098, while the sum is 41.

The square root of 339393920 is about 18422.6469325122. The cubic root of 339393920 is about 697.5382369638.

The spelling of 339393920 in words is "three hundred thirty-nine million, three hundred ninety-three thousand, nine hundred twenty".