3243555264 has 56 divisors (see below), whose sum is σ = 8791242768. Its totient is φ = 1054812160.

The previous prime is 3243555229. The next prime is 3243555269. The reversal of 3243555264 is 4625553423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243555269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 198147 + ... + 213890.

It is an arithmetic number, because the mean of its divisors is an integer number (156986478).

Almost surely, 2^3243555264 is an apocalyptic number.

It is an amenable number.

3243555264 is an abundant number, since it is smaller than the sum of its proper divisors (5547687504).

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

3243555264 is a wasteful number, since it uses less digits than its factorization.

3243555264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 412093 (or 412083 counting only the distinct ones).

The product of its digits is 432000, while the sum is 39.

The square root of 3243555264 is about 56952.2191314790. The cubic root of 3243555264 is about 1480.2682834805.

The spelling of 3243555264 in words is "three billion, two hundred forty-three million, five hundred fifty-five thousand, two hundred sixty-four".