324681231 has 16 divisors (see below), whose sum is σ = 501017600. Its totient is φ = 183182688.

The previous prime is 324681229. The next prime is 324681241. The reversal of 324681231 is 132186423.

It is not a de Polignac number, because 324681231 - 2¹ = 324681229 is a prime.

It is a super-2 number, since 2×324681231² = 210835803527350722, 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 (324681221) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 96196 + ... + 99513.

It is an arithmetic number, because the mean of its divisors is an integer number (31313600).

Almost surely, 2^324681231 is an apocalyptic number.

324681231 is a deficient number, since it is larger than the sum of its proper divisors (176336369).

324681231 is a wasteful number, since it uses less digits than its factorization.

324681231 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195798.

The product of its digits is 6912, while the sum is 30.

The square root of 324681231 is about 18018.9131470242. The cubic root of 324681231 is about 687.3095757348.

The spelling of 324681231 in words is "three hundred twenty-four million, six hundred eighty-one thousand, two hundred thirty-one".