3309889 has 12 divisors (see below), whose sum is σ = 3721680. Its totient is φ = 2919200.

The previous prime is 3309869. The next prime is 3309919. The reversal of 3309889 is 9889033.

It is not a de Polignac number, because 3309889 - 2⁹ = 3309377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3309809) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 18402 + ... + 18580.

It is an arithmetic number, because the mean of its divisors is an integer number (310140).

Almost surely, 2^3309889 is an apocalyptic number.

It is an amenable number.

3309889 is a deficient number, since it is larger than the sum of its proper divisors (411791).

3309889 is a wasteful number, since it uses less digits than its factorization.

3309889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 272 (or 231 counting only the distinct ones).

The product of its (nonzero) digits is 46656, while the sum is 40.

The square root of 3309889 is about 1819.3100340514. The cubic root of 3309889 is about 149.0291221248.

The spelling of 3309889 in words is "three million, three hundred nine thousand, eight hundred eighty-nine".