323252389 has 2 divisors, whose sum is σ = 323252390. Its totient is φ = 323252388.

The previous prime is 323252333. The next prime is 323252431. The reversal of 323252389 is 983252323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 281132289 + 42120100 = 16767^2 + 6490^2 .

It is a cyclic number.

It is not a de Polignac number, because 323252389 - 2⁷ = 323252261 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (320252389) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161626194 + 161626195.

It is an arithmetic number, because the mean of its divisors is an integer number (161626195).

Almost surely, 2^323252389 is an apocalyptic number.

It is an amenable number.

323252389 is a deficient number, since it is larger than the sum of its proper divisors (1).

323252389 is an equidigital number, since it uses as much as digits as its factorization.

323252389 is an evil number, because the sum of its binary digits is even.

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

The square root of 323252389 is about 17979.2210342940. The cubic root of 323252389 is about 686.2998664940.

The spelling of 323252389 in words is "three hundred twenty-three million, two hundred fifty-two thousand, three hundred eighty-nine".