324743873 has 2 divisors, whose sum is σ = 324743874. Its totient is φ = 324743872.

The previous prime is 324743863. The next prime is 324743899. The reversal of 324743873 is 378347423.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 315701824 + 9042049 = 17768^2 + 3007^2 .

It is an emirp because it is prime and its reverse (378347423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 324743873 - 2¹⁰ = 324742849 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 324743873.

It is not a weakly prime, because it can be changed into another prime (324743833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162371936 + 162371937.

It is an arithmetic number, because the mean of its divisors is an integer number (162371937).

Almost surely, 2^324743873 is an apocalyptic number.

It is an amenable number.

324743873 is a deficient number, since it is larger than the sum of its proper divisors (1).

324743873 is an equidigital number, since it uses as much as digits as its factorization.

324743873 is an evil number, because the sum of its binary digits is even.

The product of its digits is 338688, while the sum is 41.

The square root of 324743873 is about 18020.6512923368. The cubic root of 324743873 is about 687.3537746534.

The spelling of 324743873 in words is "three hundred twenty-four million, seven hundred forty-three thousand, eight hundred seventy-three".