3243603756 has 12 divisors (see below), whose sum is σ = 7568408792. Its totient is φ = 1081201248.

The previous prime is 3243603743. The next prime is 3243603787. The reversal of 3243603756 is 6573063423.

It is a happy number.

3243603756 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 135150145 + ... + 135150168.

Almost surely, 2^3243603756 is an apocalyptic number.

It is an amenable number.

3243603756 is an abundant number, since it is smaller than the sum of its proper divisors (4324805036).

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

3243603756 is a wasteful number, since it uses less digits than its factorization.

3243603756 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270300320 (or 270300318 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 39.

The square root of 3243603756 is about 56952.6448551777. The cubic root of 3243603756 is about 1480.2756602432.

The spelling of 3243603756 in words is "three billion, two hundred forty-three million, six hundred three thousand, seven hundred fifty-six".