328927241 has 2 divisors, whose sum is σ = 328927242. Its totient is φ = 328927240.

The previous prime is 328927231. The next prime is 328927243. The reversal of 328927241 is 142729823.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 193321216 + 135606025 = 13904^2 + 11645^2 .

It is an emirp because it is prime and its reverse (142729823) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 328927241 - 2⁶ = 328927177 is a prime.

Together with 328927243, it forms a pair of twin primes.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 328927195 and 328927204.

It is not a weakly prime, because it can be changed into another prime (328927243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164463620 + 164463621.

It is an arithmetic number, because the mean of its divisors is an integer number (164463621).

Almost surely, 2^328927241 is an apocalyptic number.

It is an amenable number.

328927241 is a deficient number, since it is larger than the sum of its proper divisors (1).

328927241 is an equidigital number, since it uses as much as digits as its factorization.

328927241 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 38.

The square root of 328927241 is about 18136.3513695561. The cubic root of 328927241 is about 690.2927001547.

The spelling of 328927241 in words is "three hundred twenty-eight million, nine hundred twenty-seven thousand, two hundred forty-one".