243424735 has 8 divisors (see below), whose sum is σ = 296469936. Its totient is φ = 191832960.

The previous prime is 243424733. The next prime is 243424747. The reversal of 243424735 is 537424342.

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

It is not a de Polignac number, because 243424735 - 2¹ = 243424733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 243424735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243424733) 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, 362986 + ... + 363655.

It is an arithmetic number, because the mean of its divisors is an integer number (37058742).

Almost surely, 2^243424735 is an apocalyptic number.

243424735 is a deficient number, since it is larger than the sum of its proper divisors (53045201).

243424735 is an equidigital number, since it uses as much as digits as its factorization.

243424735 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726713.

The product of its digits is 80640, while the sum is 34.

The square root of 243424735 is about 15602.0747017825. The cubic root of 243424735 is about 624.3885091214.

The spelling of 243424735 in words is "two hundred forty-three million, four hundred twenty-four thousand, seven hundred thirty-five".