324544141 has 2 divisors, whose sum is σ = 324544142. Its totient is φ = 324544140.

The previous prime is 324544139. The next prime is 324544153. The reversal of 324544141 is 141445423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 324360100 + 184041 = 18010^2 + 429^2 .

It is a cyclic number.

It is not a de Polignac number, because 324544141 - 2¹ = 324544139 is a prime.

Together with 324544139, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324544741) 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, 162272070 + 162272071.

It is an arithmetic number, because the mean of its divisors is an integer number (162272071).

Almost surely, 2^324544141 is an apocalyptic number.

It is an amenable number.

324544141 is a deficient number, since it is larger than the sum of its proper divisors (1).

324544141 is an equidigital number, since it uses as much as digits as its factorization.

324544141 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 7680, while the sum is 28.

The square root of 324544141 is about 18015.1086868772. The cubic root of 324544141 is about 687.2128279865.

Adding to 324544141 its reverse (141445423), we get a palindrome (465989564).

The spelling of 324544141 in words is "three hundred twenty-four million, five hundred forty-four thousand, one hundred forty-one".