324240901 has 2 divisors, whose sum is σ = 324240902. Its totient is φ = 324240900.

The previous prime is 324240887. The next prime is 324240907. The reversal of 324240901 is 109042423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 309724801 + 14516100 = 17599^2 + 3810^2 .

It is a cyclic number.

It is not a de Polignac number, because 324240901 - 2¹³ = 324232709 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (324240907) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162120450 + 162120451.

It is an arithmetic number, because the mean of its divisors is an integer number (162120451).

Almost surely, 2^324240901 is an apocalyptic number.

It is an amenable number.

324240901 is a deficient number, since it is larger than the sum of its proper divisors (1).

324240901 is an equidigital number, since it uses as much as digits as its factorization.

324240901 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 324240901 is about 18006.6904510518. The cubic root of 324240901 is about 686.9987273152.

The spelling of 324240901 in words is "three hundred twenty-four million, two hundred forty thousand, nine hundred one".