243243510334 has 16 divisors (see below), whose sum is σ = 398042418816. Its totient is φ = 110563125400.

The previous prime is 243243510271. The next prime is 243243510407. The reversal of 243243510334 is 433015342342.

243243510334 is digitally balanced in base 2, 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 243243510334.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 2126469 + ... + 2237935.

It is an arithmetic number, because the mean of its divisors is an integer number (24877651176).

Almost surely, 2^243243510334 is an apocalyptic number.

243243510334 is a deficient number, since it is larger than the sum of its proper divisors (154798908482).

243243510334 is a wasteful number, since it uses less digits than its factorization.

243243510334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210671.

The product of its (nonzero) digits is 103680, while the sum is 34.

Adding to 243243510334 its reverse (433015342342), we get a palindrome (676258852676).

The spelling of 243243510334 in words is "two hundred forty-three billion, two hundred forty-three million, five hundred ten thousand, three hundred thirty-four".