324538133 has 4 divisors (see below), whose sum is σ = 330661548. Its totient is φ = 318414720.

The previous prime is 324538121. The next prime is 324538153. The reversal of 324538133 is 331835423.

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

It can be written as a sum of positive squares in 2 ways, for example, as 81396484 + 243141649 = 9022^2 + 15593^2 .

It is a cyclic number.

It is not a de Polignac number, because 324538133 - 2¹⁶ = 324472597 is a prime.

It is a super-2 number, since 2×324538133² = 210649999542251378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 324538133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324538153) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3061628 + ... + 3061733.

It is an arithmetic number, because the mean of its divisors is an integer number (82665387).

Almost surely, 2^324538133 is an apocalyptic number.

It is an amenable number.

324538133 is a deficient number, since it is larger than the sum of its proper divisors (6123415).

324538133 is an equidigital number, since it uses as much as digits as its factorization.

324538133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6123414.

The product of its digits is 25920, while the sum is 32.

The square root of 324538133 is about 18014.9419371809. The cubic root of 324538133 is about 687.2085873716.

The spelling of 324538133 in words is "three hundred twenty-four million, five hundred thirty-eight thousand, one hundred thirty-three".