323249 has 2 divisors, whose sum is σ = 323250. Its totient is φ = 323248.

The previous prime is 323243. The next prime is 323251. The reversal of 323249 is 942323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 322624 + 625 = 568^2 + 25^2 .

It is a cyclic number.

It is not a de Polignac number, because 323249 - 2⁴ = 323233 is a prime.

Together with 323251, it forms a pair of twin primes.

It is a Chen prime.

It is a d-powerful number, because it can be written as 3 + 2 + 2¹¹ + 3 + 4⁹ + 9⁵ .

It is not a weakly prime, because it can be changed into another prime (323243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161624 + 161625.

It is an arithmetic number, because the mean of its divisors is an integer number (161625).

2³²³²⁴⁹ is an apocalyptic number.

It is an amenable number.

323249 is a deficient number, since it is larger than the sum of its proper divisors (1).

323249 is an equidigital number, since it uses as much as digits as its factorization.

323249 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1296, while the sum is 23.

The square root of 323249 is about 568.5499098584. The cubic root of 323249 is about 68.6297468081.

The spelling of 323249 in words is "three hundred twenty-three thousand, two hundred forty-nine".