243622803 has 8 divisors (see below), whose sum is σ = 326179216. Its totient is φ = 161740800.

The previous prime is 243622793. The next prime is 243622829. The reversal of 243622803 is 308226342.

243622803 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 243622803 - 2¹³ = 243614611 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (243624803) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 167758 + ... + 169203.

It is an arithmetic number, because the mean of its divisors is an integer number (40772402).

Almost surely, 2^243622803 is an apocalyptic number.

243622803 is a deficient number, since it is larger than the sum of its proper divisors (82556413).

243622803 is a wasteful number, since it uses less digits than its factorization.

243622803 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337205.

The product of its (nonzero) digits is 13824, while the sum is 30.

The square root of 243622803 is about 15608.4209002705. The cubic root of 243622803 is about 624.5578124527.

The spelling of 243622803 in words is "two hundred forty-three million, six hundred twenty-two thousand, eight hundred three".