324221149 has 16 divisors (see below), whose sum is σ = 391795200. Its totient is φ = 262093104.

The previous prime is 324221147. The next prime is 324221173. The reversal of 324221149 is 941122423.

It is not a de Polignac number, because 324221149 - 2¹ = 324221147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324221141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24822 + ... + 35560.

It is an arithmetic number, because the mean of its divisors is an integer number (24487200).

Almost surely, 2^324221149 is an apocalyptic number.

It is an amenable number.

324221149 is a deficient number, since it is larger than the sum of its proper divisors (67574051).

324221149 is a wasteful number, since it uses less digits than its factorization.

324221149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10992.

The product of its digits is 3456, while the sum is 28.

The square root of 324221149 is about 18006.1419798912. The cubic root of 324221149 is about 686.9847769115.

The spelling of 324221149 in words is "three hundred twenty-four million, two hundred twenty-one thousand, one hundred forty-nine".