243244366 has 8 divisors (see below), whose sum is σ = 380730384. Its totient is φ = 116334240.

The previous prime is 243244363. The next prime is 243244427. The reversal of 243244366 is 663442342.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243244361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2643915 + ... + 2644006.

It is an arithmetic number, because the mean of its divisors is an integer number (47591298).

Almost surely, 2^243244366 is an apocalyptic number.

243244366 is a deficient number, since it is larger than the sum of its proper divisors (137486018).

243244366 is a wasteful number, since it uses less digits than its factorization.

243244366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5287946.

The product of its digits is 82944, while the sum is 34.

The square root of 243244366 is about 15596.2933416886. The cubic root of 243244366 is about 624.2342545173.

The spelling of 243244366 in words is "two hundred forty-three million, two hundred forty-four thousand, three hundred sixty-six".