243204230344 has 16 divisors (see below), whose sum is σ = 457900084620. Its totient is φ = 121097541120.

The previous prime is 243204230323. The next prime is 243204230363. The reversal of 243204230344 is 443032402342.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 243157472100 + 46758244 = 493110^2 + 6838^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 63069709 + ... + 63073564.

Almost surely, 2^243204230344 is an apocalyptic number.

It is an amenable number.

243204230344 is a deficient number, since it is larger than the sum of its proper divisors (214695854276).

243204230344 is a wasteful number, since it uses less digits than its factorization.

243204230344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126143520 (or 126143516 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 243204230344 its reverse (443032402342), we get a palindrome (686236632686).

The spelling of 243204230344 in words is "two hundred forty-three billion, two hundred four million, two hundred thirty thousand, three hundred forty-four".