3309788106 has 72 divisors (see below), whose sum is σ = 8019036480. Its totient is φ = 983684736.

The previous prime is 3309788071. The next prime is 3309788117. The reversal of 3309788106 is 6018879033.

It is a happy 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 35 ways as a sum of consecutive naturals, for example, 82095 + ... + 115581.

Almost surely, 2^3309788106 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3309788106, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4009518240).

3309788106 is an abundant number, since it is smaller than the sum of its proper divisors (4709248374).

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

3309788106 is a wasteful number, since it uses less digits than its factorization.

3309788106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33548 (or 33528 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The square root of 3309788106 is about 57530.7579126158. The cubic root of 3309788106 is about 1490.2760784467.

The spelling of 3309788106 in words is "three billion, three hundred nine million, seven hundred eighty-eight thousand, one hundred six".