323504249 has 2 divisors, whose sum is σ = 323504250. Its totient is φ = 323504248.

The previous prime is 323504221. The next prime is 323504263. The reversal of 323504249 is 942405323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 273307024 + 50197225 = 16532^2 + 7085^2 .

It is a cyclic number.

It is not a de Polignac number, because 323504249 - 2¹² = 323500153 is a prime.

It is not a weakly prime, because it can be changed into another prime (323504449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161752124 + 161752125.

It is an arithmetic number, because the mean of its divisors is an integer number (161752125).

Almost surely, 2^323504249 is an apocalyptic number.

It is an amenable number.

323504249 is a deficient number, since it is larger than the sum of its proper divisors (1).

323504249 is an equidigital number, since it uses as much as digits as its factorization.

323504249 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25920, while the sum is 32.

The square root of 323504249 is about 17986.2238671712. The cubic root of 323504249 is about 686.4780622503.

The spelling of 323504249 in words is "three hundred twenty-three million, five hundred four thousand, two hundred forty-nine".