323648089 has 2 divisors, whose sum is σ = 323648090. Its totient is φ = 323648088.

The previous prime is 323648053. The next prime is 323648107. The reversal of 323648089 is 980846323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 198387225 + 125260864 = 14085^2 + 11192^2 .

It is a cyclic number.

It is not a de Polignac number, because 323648089 - 2¹⁷ = 323517017 is a prime.

It is not a weakly prime, because it can be changed into another prime (323688089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161824044 + 161824045.

It is an arithmetic number, because the mean of its divisors is an integer number (161824045).

Almost surely, 2^323648089 is an apocalyptic number.

It is an amenable number.

323648089 is a deficient number, since it is larger than the sum of its proper divisors (1).

323648089 is an equidigital number, since it uses as much as digits as its factorization.

323648089 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 248832, while the sum is 43.

The square root of 323648089 is about 17990.2220386520. Note that the first 3 decimals coincide. The cubic root of 323648089 is about 686.5797903045.

The spelling of 323648089 in words is "three hundred twenty-three million, six hundred forty-eight thousand, eighty-nine".