3243040564 has 48 divisors (see below), whose sum is σ = 6163819200. Its totient is φ = 1487033856.

The previous prime is 3243040523. The next prime is 3243040571. The reversal of 3243040564 is 4650403423.

3243040564 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1487227 + ... + 1489405.

It is an arithmetic number, because the mean of its divisors is an integer number (128412900).

Almost surely, 2^3243040564 is an apocalyptic number.

3243040564 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3243040564 is a deficient number, since it is larger than the sum of its proper divisors (2920778636).

3243040564 is a wasteful number, since it uses less digits than its factorization.

3243040564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2752 (or 2750 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

The square root of 3243040564 is about 56947.7002520734. The cubic root of 3243040564 is about 1480.1899810904.

Adding to 3243040564 its reverse (4650403423), we get a palindrome (7893443987).

The spelling of 3243040564 in words is "three billion, two hundred forty-three million, forty thousand, five hundred sixty-four".