27324321 has 8 divisors (see below), whose sum is σ = 38575584. Its totient is φ = 17144640.

The previous prime is 27324313. The next prime is 27324329. The reversal of 27324321 is 12342372.

It is an interprime number because it is at equal distance from previous prime (27324313) and next prime (27324329).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 27324321 - 2³ = 27324313 is a prime.

It is a super-2 number, since 2×27324321² = 1493237036222082, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 27324291 and 27324300.

It is not an unprimeable number, because it can be changed into a prime (27324329) 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 7 ways as a sum of consecutive naturals, for example, 267835 + ... + 267936.

It is an arithmetic number, because the mean of its divisors is an integer number (4821948).

Almost surely, 2^27324321 is an apocalyptic number.

It is an amenable number.

27324321 is a deficient number, since it is larger than the sum of its proper divisors (11251263).

27324321 is a wasteful number, since it uses less digits than its factorization.

27324321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535791.

The product of its digits is 2016, while the sum is 24.

The square root of 27324321 is about 5227.2670679811. The cubic root of 27324321 is about 301.1964112135.

Adding to 27324321 its reverse (12342372), we get a palindrome (39666693).

The spelling of 27324321 in words is "twenty-seven million, three hundred twenty-four thousand, three hundred twenty-one".