243234424236 has 48 divisors (see below), whose sum is σ = 601768258560. Its totient is φ = 76202661120.

The previous prime is 243234424229. The next prime is 243234424243. The reversal of 243234424236 is 632424432342.

243234424236 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (243234424229) and next prime (243234424243).

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 243234424194 and 243234424203.

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 15 ways as a sum of consecutive naturals, for example, 682480 + ... + 975831.

It is an arithmetic number, because the mean of its divisors is an integer number (12536838720).

Almost surely, 2^243234424236 is an apocalyptic number.

It is an amenable number.

243234424236 is an abundant number, since it is smaller than the sum of its proper divisors (358533834324).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243234424236 is a wasteful number, since it uses less digits than its factorization.

243234424236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1659054 (or 1659052 counting only the distinct ones).

The product of its digits is 663552, while the sum is 39.

Adding to 243234424236 its reverse (632424432342), we get a palindrome (875658856578).

The spelling of 243234424236 in words is "two hundred forty-three billion, two hundred thirty-four million, four hundred twenty-four thousand, two hundred thirty-six".