323435089 has 2 divisors, whose sum is σ = 323435090. Its totient is φ = 323435088.

The previous prime is 323435053. The next prime is 323435117. The reversal of 323435089 is 980534323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 186732225 + 136702864 = 13665^2 + 11692^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323435089 is a prime.

It is a super-2 number, since 2×323435089² = 209220513592875842, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (323435009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161717544 + 161717545.

It is an arithmetic number, because the mean of its divisors is an integer number (161717545).

Almost surely, 2^323435089 is an apocalyptic number.

It is an amenable number.

323435089 is a deficient number, since it is larger than the sum of its proper divisors (1).

323435089 is an equidigital number, since it uses as much as digits as its factorization.

323435089 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 323435089 is about 17984.3011818641. The cubic root of 323435089 is about 686.4291394447.

The spelling of 323435089 in words is "three hundred twenty-three million, four hundred thirty-five thousand, eighty-nine".