3388939828 has 24 divisors (see below), whose sum is σ = 6030057992. Its totient is φ = 1666289664.

The previous prime is 3388939789. The next prime is 3388939847. The reversal of 3388939828 is 8289398833.

It can be written as a sum of positive squares in 4 ways, for example, as 3794704 + 3385145124 = 1948^2 + 58182^2 .

It is a super-2 number, since 2×3388939828² = 22969826315609339168, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33100 + ... + 88732.

Almost surely, 2^3388939828 is an apocalyptic number.

It is an amenable number.

3388939828 is a deficient number, since it is larger than the sum of its proper divisors (2641118164).

3388939828 is a wasteful number, since it uses less digits than its factorization.

3388939828 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55891 (or 55889 counting only the distinct ones).

The product of its digits is 17915904, while the sum is 61.

The square root of 3388939828 is about 58214.6015016851. The cubic root of 3388939828 is about 1502.0623229536.

The spelling of 3388939828 in words is "three billion, three hundred eighty-eight million, nine hundred thirty-nine thousand, eight hundred twenty-eight".