243143606 has 8 divisors (see below), whose sum is σ = 364854024. Its totient is φ = 121525600.

The previous prime is 243143599. The next prime is 243143609. The reversal of 243143606 is 606341342.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243143609) 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 3 ways as a sum of consecutive naturals, for example, 16100 + ... + 27303.

It is an arithmetic number, because the mean of its divisors is an integer number (45606753).

Almost surely, 2^243143606 is an apocalyptic number.

243143606 is a deficient number, since it is larger than the sum of its proper divisors (121710418).

243143606 is a wasteful number, since it uses less digits than its factorization.

243143606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46206.

The product of its (nonzero) digits is 10368, while the sum is 29.

The square root of 243143606 is about 15593.0627523909. The cubic root of 243143606 is about 624.1480496700.

Adding to 243143606 its reverse (606341342), we get a palindrome (849484948).

The spelling of 243143606 in words is "two hundred forty-three million, one hundred forty-three thousand, six hundred six".