3384381728 has 48 divisors (see below), whose sum is σ = 8200624320. Its totient is φ = 1338875136.

The previous prime is 3384381719. The next prime is 3384381733. The reversal of 3384381728 is 8271834833.

It is a super-2 number, since 2×3384381728² = 22908079361640531968, which contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 578198 + ... + 584021.

It is an arithmetic number, because the mean of its divisors is an integer number (170846340).

Almost surely, 2^3384381728 is an apocalyptic number.

It is an amenable number.

3384381728 is an abundant number, since it is smaller than the sum of its proper divisors (4816242592).

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

3384381728 is a wasteful number, since it uses less digits than its factorization.

3384381728 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162249 (or 1162241 counting only the distinct ones).

The product of its digits is 774144, while the sum is 47.

The square root of 3384381728 is about 58175.4392162191. The cubic root of 3384381728 is about 1501.3885997601.

The spelling of 3384381728 in words is "three billion, three hundred eighty-four million, three hundred eighty-one thousand, seven hundred twenty-eight".