3243121144 has 32 divisors (see below), whose sum is σ = 6448675680. Its totient is φ = 1523774464.

The previous prime is 3243121111. The next prime is 3243121159. The reversal of 3243121144 is 4411213423.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 69564 + ... + 106420.

It is an arithmetic number, because the mean of its divisors is an integer number (201521115).

Almost surely, 2^3243121144 is an apocalyptic number.

3243121144 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

3243121144 is a deficient number, since it is larger than the sum of its proper divisors (3205554536).

3243121144 is a wasteful number, since it uses less digits than its factorization.

3243121144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37527 (or 37523 counting only the distinct ones).

The product of its digits is 2304, while the sum is 25.

The square root of 3243121144 is about 56948.4077389351. The cubic root of 3243121144 is about 1480.2022404417.

Adding to 3243121144 its reverse (4411213423), we get a palindrome (7654334567).

The spelling of 3243121144 in words is "three billion, two hundred forty-three million, one hundred twenty-one thousand, one hundred forty-four".