328066441 has 2 divisors, whose sum is σ = 328066442. Its totient is φ = 328066440.

The previous prime is 328066429. The next prime is 328066469. The reversal of 328066441 is 144660823.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 229977225 + 98089216 = 15165^2 + 9904^2 .

It is a cyclic number.

It is not a de Polignac number, because 328066441 - 2⁹ = 328065929 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 328066397 and 328066406.

It is not a weakly prime, because it can be changed into another prime (328066481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 164033220 + 164033221.

It is an arithmetic number, because the mean of its divisors is an integer number (164033221).

Almost surely, 2^328066441 is an apocalyptic number.

It is an amenable number.

328066441 is a deficient number, since it is larger than the sum of its proper divisors (1).

328066441 is an equidigital number, since it uses as much as digits as its factorization.

328066441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 328066441 is about 18112.6044786497. The cubic root of 328066441 is about 689.6900105835.

The spelling of 328066441 in words is "three hundred twenty-eight million, sixty-six thousand, four hundred forty-one".