244398818 has 8 divisors (see below), whose sum is σ = 372608220. Its totient is φ = 120196080.

The previous prime is 244398797. The next prime is 244398871. The reversal of 244398818 is 818893442.

It is a happy number.

244398818 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 236144689 + 8254129 = 15367^2 + 2873^2 .

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1001513 + ... + 1001756.

Almost surely, 2^244398818 is an apocalyptic number.

244398818 is a deficient number, since it is larger than the sum of its proper divisors (128209402).

244398818 is a wasteful number, since it uses less digits than its factorization.

244398818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2003332.

The product of its digits is 442368, while the sum is 47.

The square root of 244398818 is about 15633.2599927206. The cubic root of 244398818 is about 625.2202470702.

The spelling of 244398818 in words is "two hundred forty-four million, three hundred ninety-eight thousand, eight hundred eighteen".