3243085872 has 40 divisors (see below), whose sum is σ = 9022432944. Its totient is φ = 997872384.

The previous prime is 3243085849. The next prime is 3243085877. The reversal of 3243085872 is 2785803423.

It is not an unprimeable number, because it can be changed into a prime (3243085877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2598003 + ... + 2599250.

Almost surely, 2^3243085872 is an apocalyptic number.

It is an amenable number.

3243085872 is an abundant number, since it is smaller than the sum of its proper divisors (5779347072).

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

3243085872 is a wasteful number, since it uses less digits than its factorization.

3243085872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5197277 (or 5197271 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 42.

The square root of 3243085872 is about 56948.0980542810. The cubic root of 3243085872 is about 1480.1968742239.

The spelling of 3243085872 in words is "three billion, two hundred forty-three million, eighty-five thousand, eight hundred seventy-two".