328541911 has 2 divisors, whose sum is σ = 328541912. Its totient is φ = 328541910.

The previous prime is 328541909. The next prime is 328541923. The reversal of 328541911 is 119145823.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 328541911 - 2¹ = 328541909 is a prime.

Together with 328541909, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (328541951) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164270955 + 164270956.

It is an arithmetic number, because the mean of its divisors is an integer number (164270956).

Almost surely, 2^328541911 is an apocalyptic number.

328541911 is a deficient number, since it is larger than the sum of its proper divisors (1).

328541911 is an equidigital number, since it uses as much as digits as its factorization.

328541911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8640, while the sum is 34.

The square root of 328541911 is about 18125.7251165298. The cubic root of 328541911 is about 690.0230413086.

The spelling of 328541911 in words is "three hundred twenty-eight million, five hundred forty-one thousand, nine hundred eleven".