339649128 has 96 divisors (see below), whose sum is σ = 1132185600. Its totient is φ = 89576064.

The previous prime is 339649127. The next prime is 339649139. The reversal of 339649128 is 821946933.

It is a happy number.

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (339649127) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 19368 + ... + 32471.

It is an arithmetic number, because the mean of its divisors is an integer number (11793600).

Almost surely, 2^339649128 is an apocalyptic number.

It is an amenable number.

339649128 is an abundant number, since it is smaller than the sum of its proper divisors (792536472).

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

339649128 is a wasteful number, since it uses less digits than its factorization.

339649128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51871 (or 51864 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 339649128 is about 18429.5721057218. The cubic root of 339649128 is about 697.7130316260.

The spelling of 339649128 in words is "three hundred thirty-nine million, six hundred forty-nine thousand, one hundred twenty-eight".