324111289 has 2 divisors, whose sum is σ = 324111290. Its totient is φ = 324111288.

The previous prime is 324111287. The next prime is 324111311. The reversal of 324111289 is 982111423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 223951225 + 100160064 = 14965^2 + 10008^2 .

It is a cyclic number.

It is not a de Polignac number, because 324111289 - 2¹ = 324111287 is a prime.

Together with 324111287, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 324111289.

It is not a weakly prime, because it can be changed into another prime (324111283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162055644 + 162055645.

It is an arithmetic number, because the mean of its divisors is an integer number (162055645).

Almost surely, 2^324111289 is an apocalyptic number.

It is an amenable number.

324111289 is a deficient number, since it is larger than the sum of its proper divisors (1).

324111289 is an equidigital number, since it uses as much as digits as its factorization.

324111289 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 31.

The square root of 324111289 is about 18003.0910956980. The cubic root of 324111289 is about 686.9071748654.

The spelling of 324111289 in words is "three hundred twenty-four million, one hundred eleven thousand, two hundred eighty-nine".