3246143441 has 2 divisors, whose sum is σ = 3246143442. Its totient is φ = 3246143440.

The previous prime is 3246143413. The next prime is 3246143491. The reversal of 3246143441 is 1443416423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2665140625 + 581002816 = 51625^2 + 24104^2 .

It is an emirp because it is prime and its reverse (1443416423) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-3246143441 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 3246143398 and 3246143407.

It is not a weakly prime, because it can be changed into another prime (3246143491) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1623071720 + 1623071721.

It is an arithmetic number, because the mean of its divisors is an integer number (1623071721).

Almost surely, 2^3246143441 is an apocalyptic number.

It is an amenable number.

3246143441 is a deficient number, since it is larger than the sum of its proper divisors (1).

3246143441 is an equidigital number, since it uses as much as digits as its factorization.

3246143441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 27648, while the sum is 32.

The square root of 3246143441 is about 56974.9369547699. The cubic root of 3246143441 is about 1480.6619027694.

Adding to 3246143441 its reverse (1443416423), we get a palindrome (4689559864).

The spelling of 3246143441 in words is "three billion, two hundred forty-six million, one hundred forty-three thousand, four hundred forty-one".