3385931328 has 224 divisors, whose sum is σ = 11285321600. Its totient is φ = 986867712.

The previous prime is 3385931317. The next prime is 3385931377. The reversal of 3385931328 is 8231395833.

3385931328 is a `hidden beast` number, since 3 + 38 + 593 + 1 + 3 + 28 = 666.

It is a super-2 number, since 2×3385931328² = 22929061915863687168, 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 31 ways as a sum of consecutive naturals, for example, 422850 + ... + 430782.

It is an arithmetic number, because the mean of its divisors is an integer number (50380900).

Almost surely, 2^3385931328 is an apocalyptic number.

3385931328 is a gapful number since it is divisible by the number (38) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3385931328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5642660800).

3385931328 is an abundant number, since it is smaller than the sum of its proper divisors (7899390272).

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

3385931328 is a wasteful number, since it uses less digits than its factorization.

3385931328 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7986 (or 7970 counting only the distinct ones).

The product of its digits is 466560, while the sum is 45.

The square root of 3385931328 is about 58188.7560272601. The cubic root of 3385931328 is about 1501.6177107142.

The spelling of 3385931328 in words is "three billion, three hundred eighty-five million, nine hundred thirty-one thousand, three hundred twenty-eight".