243344311436 has 12 divisors (see below), whose sum is σ = 427357326312. Its totient is φ = 121242218208.

The previous prime is 243344311429. The next prime is 243344311439. The reversal of 243344311436 is 634113443342.

243344311436 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 243344311436.

It is not an unprimeable number, because it can be changed into a prime (243344311439) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107483105 + ... + 107485368.

It is an arithmetic number, because the mean of its divisors is an integer number (35613110526).

Almost surely, 2^243344311436 is an apocalyptic number.

It is an amenable number.

243344311436 is a deficient number, since it is larger than the sum of its proper divisors (184013014876).

243344311436 is a wasteful number, since it uses less digits than its factorization.

243344311436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214968760 (or 214968758 counting only the distinct ones).

The product of its digits is 248832, while the sum is 38.

Adding to 243344311436 its reverse (634113443342), we get a palindrome (877457754778).

The spelling of 243344311436 in words is "two hundred forty-three billion, three hundred forty-four million, three hundred eleven thousand, four hundred thirty-six".