326541217 has 2 divisors, whose sum is σ = 326541218. Its totient is φ = 326541216.

The previous prime is 326541203. The next prime is 326541221. The reversal of 326541217 is 712145623.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 246992656 + 79548561 = 15716^2 + 8919^2 .

It is a cyclic number.

It is not a de Polignac number, because 326541217 - 2²³ = 318152609 is a prime.

It is not a weakly prime, because it can be changed into another prime (326541517) 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, 163270608 + 163270609.

It is an arithmetic number, because the mean of its divisors is an integer number (163270609).

Almost surely, 2^326541217 is an apocalyptic number.

It is an amenable number.

326541217 is a deficient number, since it is larger than the sum of its proper divisors (1).

326541217 is an equidigital number, since it uses as much as digits as its factorization.

326541217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10080, while the sum is 31.

The square root of 326541217 is about 18070.4514885489. The cubic root of 326541217 is about 688.6195300971.

The spelling of 326541217 in words is "three hundred twenty-six million, five hundred forty-one thousand, two hundred seventeen".