243241332 has 24 divisors (see below), whose sum is σ = 568008000. Its totient is φ = 81016896.

The previous prime is 243241331. The next prime is 243241337. The reversal of 243241332 is 233142342.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243241331) 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 7 ways as a sum of consecutive naturals, for example, 9544 + ... + 24032.

It is an arithmetic number, because the mean of its divisors is an integer number (23667000).

Almost surely, 2^243241332 is an apocalyptic number.

It is an amenable number.

243241332 is an abundant number, since it is smaller than the sum of its proper divisors (324766668).

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

243241332 is a wasteful number, since it uses less digits than its factorization.

243241332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15895 (or 15893 counting only the distinct ones).

The product of its digits is 3456, while the sum is 24.

The square root of 243241332 is about 15596.1960746844. The cubic root of 243241332 is about 624.2316591374.

Adding to 243241332 its reverse (233142342), we get a palindrome (476383674).

The spelling of 243241332 in words is "two hundred forty-three million, two hundred forty-one thousand, three hundred thirty-two".