543344441 has 2 divisors, whose sum is σ = 543344442. Its totient is φ = 543344440.

The previous prime is 543344437. The next prime is 543344447. The reversal of 543344441 is 144443345.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 433514041 + 109830400 = 20821^2 + 10480^2 .

It is a cyclic number.

It is not a de Polignac number, because 543344441 - 2² = 543344437 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 543344398 and 543344407.

It is not a weakly prime, because it can be changed into another prime (543344447) 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 as a sum of consecutive naturals, namely, 271672220 + 271672221.

It is an arithmetic number, because the mean of its divisors is an integer number (271672221).

Almost surely, 2^543344441 is an apocalyptic number.

It is an amenable number.

543344441 is a deficient number, since it is larger than the sum of its proper divisors (1).

543344441 is an equidigital number, since it uses as much as digits as its factorization.

543344441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 46080, while the sum is 32.

The square root of 543344441 is about 23309.7499128584. The cubic root of 543344441 is about 816.0029761081.

Adding to 543344441 its reverse (144443345), we get a palindrome (687787786).

The spelling of 543344441 in words is "five hundred forty-three million, three hundred forty-four thousand, four hundred forty-one".