323442541 has 2 divisors, whose sum is σ = 323442542. Its totient is φ = 323442540.

The previous prime is 323442479. The next prime is 323442547. The reversal of 323442541 is 145244323.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 225630441 + 97812100 = 15021^2 + 9890^2 .

It is a cyclic number.

It is not a de Polignac number, because 323442541 - 2⁹ = 323442029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323442547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 161721270 + 161721271.

It is an arithmetic number, because the mean of its divisors is an integer number (161721271).

Almost surely, 2^323442541 is an apocalyptic number.

It is an amenable number.

323442541 is a deficient number, since it is larger than the sum of its proper divisors (1).

323442541 is an equidigital number, since it uses as much as digits as its factorization.

323442541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11520, while the sum is 28.

The square root of 323442541 is about 17984.5083613648. The cubic root of 323442541 is about 686.4344112193.

Adding to 323442541 its reverse (145244323), we get a palindrome (468686864).

The spelling of 323442541 in words is "three hundred twenty-three million, four hundred forty-two thousand, five hundred forty-one".