3309864 has 16 divisors (see below), whose sum is σ = 8274720. Its totient is φ = 1103280.

The previous prime is 3309851. The next prime is 3309869. The reversal of 3309864 is 4689033.

It is not an unprimeable number, because it can be changed into a prime (3309869) 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 3 ways as a sum of consecutive naturals, for example, 68932 + ... + 68979.

It is an arithmetic number, because the mean of its divisors is an integer number (517170).

Almost surely, 2^3309864 is an apocalyptic number.

It is an amenable number.

3309864 is an abundant number, since it is smaller than the sum of its proper divisors (4964856).

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

3309864 is a wasteful number, since it uses less digits than its factorization.

3309864 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137920 (or 137916 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 33.

The square root of 3309864 is about 1819.3031633018. The cubic root of 3309864 is about 149.0287469120.

The spelling of 3309864 in words is "three million, three hundred nine thousand, eight hundred sixty-four".