324440066 has 16 divisors (see below), whose sum is σ = 493516800. Its totient is φ = 159944928.

The previous prime is 324440059. The next prime is 324440089. The reversal of 324440066 is 660044423.

It is a happy number.

It is a super-2 number, since 2×324440066² = 210522712852168712, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65795 + ... + 70553.

It is an arithmetic number, because the mean of its divisors is an integer number (30844800).

Almost surely, 2^324440066 is an apocalyptic number.

324440066 is a deficient number, since it is larger than the sum of its proper divisors (169076734).

324440066 is a wasteful number, since it uses less digits than its factorization.

324440066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5233.

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 324440066 is about 18012.2199076072. The cubic root of 324440066 is about 687.1393615324.

Adding to 324440066 its reverse (660044423), we get a palindrome (984484489).

The spelling of 324440066 in words is "three hundred twenty-four million, four hundred forty thousand, sixty-six".