3243143444 has 12 divisors (see below), whose sum is σ = 5796256704. Its totient is φ = 1587070104.

The previous prime is 3243143441. The next prime is 3243143473. The reversal of 3243143444 is 4443413423.

It is a super-3 number, since 3×3243143444³ (a number of 30 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 3243143444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3243143441) 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 3 ways as a sum of consecutive naturals, for example, 8625194 + ... + 8625569.

It is an arithmetic number, because the mean of its divisors is an integer number (483021392).

Almost surely, 2^3243143444 is an apocalyptic number.

It is an amenable number.

3243143444 is a deficient number, since it is larger than the sum of its proper divisors (2553113260).

3243143444 is a wasteful number, since it uses less digits than its factorization.

3243143444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17250814 (or 17250812 counting only the distinct ones).

The product of its digits is 55296, while the sum is 32.

The square root of 3243143444 is about 56948.6035298496. The cubic root of 3243143444 is about 1480.2056331029.

Adding to 3243143444 its reverse (4443413423), we get a palindrome (7686556867).

The spelling of 3243143444 in words is "three billion, two hundred forty-three million, one hundred forty-three thousand, four hundred forty-four".