323352149 has 2 divisors, whose sum is σ = 323352150. Its totient is φ = 323352148.

The previous prime is 323352091. The next prime is 323352167. The reversal of 323352149 is 941253323.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 268369924 + 54982225 = 16382^2 + 7415^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-323352149 is a prime.

It is a super-2 number, since 2×323352149² = 209113224525836402, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323352179) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161676074 + 161676075.

It is an arithmetic number, because the mean of its divisors is an integer number (161676075).

Almost surely, 2^323352149 is an apocalyptic number.

It is an amenable number.

323352149 is a deficient number, since it is larger than the sum of its proper divisors (1).

323352149 is an equidigital number, since it uses as much as digits as its factorization.

323352149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 19440, while the sum is 32.

The square root of 323352149 is about 17981.9951340223. The cubic root of 323352149 is about 686.3704596643.

The spelling of 323352149 in words is "three hundred twenty-three million, three hundred fifty-two thousand, one hundred forty-nine".