324221026 has 4 divisors (see below), whose sum is σ = 486331542. Its totient is φ = 162110512.

The previous prime is 324221017. The next prime is 324221063. The reversal of 324221026 is 620122423.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 321664225 + 2556801 = 17935^2 + 1599^2 .

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 a junction number, because it is equal to n+sod(n) for n = 324220988 and 324221006.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 81055255 + ... + 81055258.

Almost surely, 2^324221026 is an apocalyptic number.

324221026 is a deficient number, since it is larger than the sum of its proper divisors (162110516).

324221026 is a wasteful number, since it uses less digits than its factorization.

324221026 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162110515.

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 324221026 is about 18006.1385643896. The cubic root of 324221026 is about 686.9846900375.

Adding to 324221026 its reverse (620122423), we get a palindrome (944343449).

The spelling of 324221026 in words is "three hundred twenty-four million, two hundred twenty-one thousand, twenty-six".