3243145544 has 32 divisors (see below), whose sum is σ = 6366064320. Its totient is φ = 1545990336.

The previous prime is 3243145541. The next prime is 3243145553. The reversal of 3243145544 is 4455413423.

It is not an unprimeable number, because it can be changed into a prime (3243145541) 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, 27782 + ... + 85194.

It is an arithmetic number, because the mean of its divisors is an integer number (198939510).

Almost surely, 2^3243145544 is an apocalyptic number.

It is an amenable number.

3243145544 is a deficient number, since it is larger than the sum of its proper divisors (3122918776).

3243145544 is a wasteful number, since it uses less digits than its factorization.

3243145544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57749 (or 57745 counting only the distinct ones).

The product of its digits is 115200, while the sum is 35.

The square root of 3243145544 is about 56948.6219675244. The cubic root of 3243145544 is about 1480.2059525904.

Adding to 3243145544 its reverse (4455413423), we get a palindrome (7698558967).

The spelling of 3243145544 in words is "three billion, two hundred forty-three million, one hundred forty-five thousand, five hundred forty-four".