243041332 has 12 divisors (see below), whose sum is σ = 435213856. Its totient is φ = 118694520.

The previous prime is 243041329. The next prime is 243041339. The reversal of 243041332 is 233140342.

It is a happy number.

It is a hoax number, since the sum of its digits (22) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243041339) 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 3 ways as a sum of consecutive naturals, for example, 706344 + ... + 706687.

Almost surely, 2^243041332 is an apocalyptic number.

It is an amenable number.

243041332 is a deficient number, since it is larger than the sum of its proper divisors (192172524).

243041332 is a wasteful number, since it uses less digits than its factorization.

243041332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413078 (or 1413076 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 243041332 is about 15589.7829362695. The cubic root of 243041332 is about 624.0605251668.

Adding to 243041332 its reverse (233140342), we get a palindrome (476181674).

The spelling of 243041332 in words is "two hundred forty-three million, forty-one thousand, three hundred thirty-two".