324871441 has 2 divisors, whose sum is σ = 324871442. Its totient is φ = 324871440.

The previous prime is 324871439. The next prime is 324871447. The reversal of 324871441 is 144178423.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210830400 + 114041041 = 14520^2 + 10679^2 .

It is a cyclic number.

It is not a de Polignac number, because 324871441 - 2¹ = 324871439 is a prime.

Together with 324871439, it forms a pair of twin primes.

It is a junction number, because it is equal to n+sod(n) for n = 324871397 and 324871406.

It is not a weakly prime, because it can be changed into another prime (324871447) 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, 162435720 + 162435721.

It is an arithmetic number, because the mean of its divisors is an integer number (162435721).

Almost surely, 2^324871441 is an apocalyptic number.

It is an amenable number.

324871441 is a deficient number, since it is larger than the sum of its proper divisors (1).

324871441 is an equidigital number, since it uses as much as digits as its factorization.

324871441 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 21504, while the sum is 34.

The square root of 324871441 is about 18024.1904395177. The cubic root of 324871441 is about 687.4437664639.

The spelling of 324871441 in words is "three hundred twenty-four million, eight hundred seventy-one thousand, four hundred forty-one".