324228047 has 16 divisors (see below), whose sum is σ = 382613280. Its totient is φ = 270864000.

The previous prime is 324228031. The next prime is 324228049. The reversal of 324228047 is 740822423.

It is not a de Polignac number, because 324228047 - 2⁴ = 324228031 is a prime.

It is a super-2 number, since 2×324228047² = 210247652922868418, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324228049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27797 + ... + 37697.

It is an arithmetic number, because the mean of its divisors is an integer number (23913330).

Almost surely, 2^324228047 is an apocalyptic number.

324228047 is a deficient number, since it is larger than the sum of its proper divisors (58385233).

324228047 is a wasteful number, since it uses less digits than its factorization.

324228047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10154.

The product of its (nonzero) digits is 21504, while the sum is 32.

The square root of 324228047 is about 18006.3335246241. Note that the first 3 decimals coincide. The cubic root of 324228047 is about 686.9896488817.

The spelling of 324228047 in words is "three hundred twenty-four million, two hundred twenty-eight thousand, forty-seven".