43324241 has 2 divisors, whose sum is σ = 43324242. Its totient is φ = 43324240.

The previous prime is 43324223. The next prime is 43324243. The reversal of 43324241 is 14242334.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34562641 + 8761600 = 5879^2 + 2960^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-43324241 is a prime.

Together with 43324243, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (43324243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21662120 + 21662121.

It is an arithmetic number, because the mean of its divisors is an integer number (21662121).

Almost surely, 2^43324241 is an apocalyptic number.

It is an amenable number.

43324241 is a deficient number, since it is larger than the sum of its proper divisors (1).

43324241 is an equidigital number, since it uses as much as digits as its factorization.

43324241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2304, while the sum is 23.

The square root of 43324241 is about 6582.1152375205. The cubic root of 43324241 is about 351.2181796801.

Adding to 43324241 its reverse (14242334), we get a palindrome (57566575).

The spelling of 43324241 in words is "forty-three million, three hundred twenty-four thousand, two hundred forty-one".