339397128 has 192 divisors, whose sum is σ = 1113840000. Its totient is φ = 96780096.

The previous prime is 339397103. The next prime is 339397147. The reversal of 339397128 is 821793933.

339397128 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 666538 + ... + 667046.

It is an arithmetic number, because the mean of its divisors is an integer number (5801250).

Almost surely, 2^339397128 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 339397128, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (556920000).

339397128 is an abundant number, since it is smaller than the sum of its proper divisors (774442872).

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

339397128 is an equidigital number, since it uses as much as digits as its factorization.

339397128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 551 (or 521 counting only the distinct ones).

The product of its digits is 244944, while the sum is 45.

The square root of 339397128 is about 18422.7339990567. The cubic root of 339397128 is about 697.5404347007.

The spelling of 339397128 in words is "three hundred thirty-nine million, three hundred ninety-seven thousand, one hundred twenty-eight".