329930066 has 4 divisors (see below), whose sum is σ = 494895102. Its totient is φ = 164965032.

The previous prime is 329930059. The next prime is 329930087. The reversal of 329930066 is 660039923.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 660039923 = 2113 ⋅312371.

It can be written as a sum of positive squares in only one way, i.e., 329604025 + 326041 = 18155^2 + 571^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82482515 + ... + 82482518.

Almost surely, 2^329930066 is an apocalyptic number.

329930066 is a deficient number, since it is larger than the sum of its proper divisors (164965036).

329930066 is a wasteful number, since it uses less digits than its factorization.

329930066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 164965035.

The product of its (nonzero) digits is 52488, while the sum is 38.

The square root of 329930066 is about 18163.9771525952. The cubic root of 329930066 is about 690.9935040435.

Adding to 329930066 its reverse (660039923), we get a palindrome (989969989).

The spelling of 329930066 in words is "three hundred twenty-nine million, nine hundred thirty thousand, sixty-six".