324002249 has 2 divisors, whose sum is σ = 324002250. Its totient is φ = 324002248.

The previous prime is 324002227. The next prime is 324002257. The reversal of 324002249 is 942200423.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 319873225 + 4129024 = 17885^2 + 2032^2 .

It is a cyclic number.

It is not a de Polignac number, because 324002249 - 2²⁴ = 307225033 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (324002279) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 162001124 + 162001125.

It is an arithmetic number, because the mean of its divisors is an integer number (162001125).

Almost surely, 2^324002249 is an apocalyptic number.

It is an amenable number.

324002249 is a deficient number, since it is larger than the sum of its proper divisors (1).

324002249 is an equidigital number, since it uses as much as digits as its factorization.

324002249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3456, while the sum is 26.

The square root of 324002249 is about 18000.0624721138. The cubic root of 324002249 is about 686.8301347026.

The spelling of 324002249 in words is "three hundred twenty-four million, two thousand, two hundred forty-nine".