324883381 has 4 divisors (see below), whose sum is σ = 325992492. Its totient is φ = 323774272.

The previous prime is 324883343. The next prime is 324883393. The reversal of 324883381 is 183388423.

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 260338225 + 64545156 = 16135^2 + 8034^2 .

It is a cyclic number.

It is not a de Polignac number, because 324883381 - 2¹⁵ = 324850613 is a prime.

It is a super-2 number, since 2×324883381² = 211098422499982322, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (324883681) 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 3 ways as a sum of consecutive naturals, for example, 554116 + ... + 554701.

It is an arithmetic number, because the mean of its divisors is an integer number (81498123).

Almost surely, 2^324883381 is an apocalyptic number.

It is an amenable number.

324883381 is a deficient number, since it is larger than the sum of its proper divisors (1109111).

324883381 is a wasteful number, since it uses less digits than its factorization.

324883381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1109110.

The product of its digits is 110592, while the sum is 40.

The square root of 324883381 is about 18024.5216580080. The cubic root of 324883381 is about 687.4521882343.

The spelling of 324883381 in words is "three hundred twenty-four million, eight hundred eighty-three thousand, three hundred eighty-one".