330466 has 4 divisors (see below), whose sum is σ = 495702. Its totient is φ = 165232.

The previous prime is 330439. The next prime is 330469. The reversal of 330466 is 664033.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 664033 = 23 ⋅28871.

It can be written as a sum of positive squares in only one way, i.e., 279841 + 50625 = 529^2 + 225^2 .

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (330469) by changing a digit.

330466 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 82615 + ... + 82618.

2³³⁰⁴⁶⁶ is an apocalyptic number.

330466 is a deficient number, since it is larger than the sum of its proper divisors (165236).

330466 is a wasteful number, since it uses less digits than its factorization.

330466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165235.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 330466 is about 574.8617225038. The cubic root of 330466 is about 69.1367448518.

Adding to 330466 its reverse (664033), we get a palindrome (994499).

The spelling of 330466 in words is "three hundred thirty thousand, four hundred sixty-six".