243212304034 has 32 divisors (see below), whose sum is σ = 422450058240. Its totient is φ = 102864158928.

The previous prime is 243212304029. The next prime is 243212304037. The reversal of 243212304034 is 430403212342.

It is a junction number, because it is equal to n+sod(n) for n = 243212303993 and 243212304011.

It is not an unprimeable number, because it can be changed into a prime (243212304037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 49212 + ... + 699175.

It is an arithmetic number, because the mean of its divisors is an integer number (13201564320).

Almost surely, 2^243212304034 is an apocalyptic number.

243212304034 is a deficient number, since it is larger than the sum of its proper divisors (179237754206).

243212304034 is a wasteful number, since it uses less digits than its factorization.

243212304034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 748702.

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 243212304034 its reverse (430403212342), we get a palindrome (673615516376).

The spelling of 243212304034 in words is "two hundred forty-three billion, two hundred twelve million, three hundred four thousand, thirty-four".