324231240 has 32 divisors (see below), whose sum is σ = 972694080. Its totient is φ = 86461632.

The previous prime is 324231233. The next prime is 324231241. The reversal of 324231240 is 42132423.

It is not an unprimeable number, because it can be changed into a prime (324231241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1350844 + ... + 1351083.

It is an arithmetic number, because the mean of its divisors is an integer number (30396690).

Almost surely, 2^324231240 is an apocalyptic number.

324231240 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

324231240 is an abundant number, since it is smaller than the sum of its proper divisors (648462840).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

324231240 is a wasteful number, since it uses less digits than its factorization.

324231240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2701941 (or 2701937 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 324231240 is about 18006.4221876529. The cubic root of 324231240 is about 686.9919040339.

Adding to 324231240 its reverse (42132423), we get a palindrome (366363663).

The spelling of 324231240 in words is "three hundred twenty-four million, two hundred thirty-one thousand, two hundred forty".