327504231 has 6 divisors (see below), whose sum is σ = 473061680. Its totient is φ = 218336148.

The previous prime is 327504193. The next prime is 327504253. The reversal of 327504231 is 132405723.

It is not a de Polignac number, because 327504231 - 2¹⁰ = 327503207 is a prime.

It is a super-2 number, since 2×327504231² = 214518042645802722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 327504195 and 327504204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327504731) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18194671 + ... + 18194688.

Almost surely, 2^327504231 is an apocalyptic number.

327504231 is a deficient number, since it is larger than the sum of its proper divisors (145557449).

327504231 is a wasteful number, since it uses less digits than its factorization.

327504231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36389365 (or 36389362 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 27.

The square root of 327504231 is about 18097.0779685561. The cubic root of 327504231 is about 689.2958096122.

Adding to 327504231 its reverse (132405723), we get a palindrome (459909954).

The spelling of 327504231 in words is "three hundred twenty-seven million, five hundred four thousand, two hundred thirty-one".