328217066 has 8 divisors (see below), whose sum is σ = 492498144. Its totient is φ = 164051020.

The previous prime is 328217063. The next prime is 328217069. The reversal of 328217066 is 660712823.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (328217063) and next prime (328217069).

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (328217063) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21230 + ... + 33273.

It is an arithmetic number, because the mean of its divisors is an integer number (61562268).

Almost surely, 2^328217066 is an apocalyptic number.

328217066 is a deficient number, since it is larger than the sum of its proper divisors (164281078).

328217066 is a wasteful number, since it uses less digits than its factorization.

328217066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57516.

The product of its (nonzero) digits is 24192, while the sum is 35.

The square root of 328217066 is about 18116.7620175350. The cubic root of 328217066 is about 689.7955467901.

Adding to 328217066 its reverse (660712823), we get a palindrome (988929889).

The spelling of 328217066 in words is "three hundred twenty-eight million, two hundred seventeen thousand, sixty-six".