3309687964 has 24 divisors (see below), whose sum is σ = 6341329008. Its totient is φ = 1498967040.

The previous prime is 3309687961. The next prime is 3309688001. The reversal of 3309687964 is 4697869033.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3309687961) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123589 + ... + 147964.

It is an arithmetic number, because the mean of its divisors is an integer number (264222042).

Almost surely, 2^3309687964 is an apocalyptic number.

It is an amenable number.

3309687964 is a deficient number, since it is larger than the sum of its proper divisors (3031641044).

3309687964 is a wasteful number, since it uses less digits than its factorization.

3309687964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271845 (or 271843 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 55.

The square root of 3309687964 is about 57529.8875715919. The cubic root of 3309687964 is about 1490.2610482064.

The spelling of 3309687964 in words is "three billion, three hundred nine million, six hundred eighty-seven thousand, nine hundred sixty-four".