3409309568 has 64 divisors (see below), whose sum is σ = 8012728320. Its totient is φ = 1413987840.

The previous prime is 3409309549. The next prime is 3409309621. The reversal of 3409309568 is 8659039043.

It is a tau number, because it is divible by the number of its divisors (64).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33596 + ... + 89147.

It is an arithmetic number, because the mean of its divisors is an integer number (125198880).

Almost surely, 2^3409309568 is an apocalyptic number.

It is an amenable number.

3409309568 is an abundant number, since it is smaller than the sum of its proper divisors (4603418752).

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

3409309568 is a wasteful number, since it uses less digits than its factorization.

3409309568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122795 (or 122783 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 47.

The square root of 3409309568 is about 58389.2932651184. The cubic root of 3409309568 is about 1505.0657716755.

The spelling of 3409309568 in words is "three billion, four hundred nine million, three hundred nine thousand, five hundred sixty-eight".