234434424234 has 16 divisors (see below), whose sum is σ = 469109440800. Its totient is φ = 78104709360.

The previous prime is 234434424221. The next prime is 234434424239. The reversal of 234434424234 is 432424434432.

It is a junction number, because it is equal to n+sod(n) for n = 234434424192 and 234434424201.

It is not an unprimeable number, because it can be changed into a prime (234434424239) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10012012 + ... + 10035399.

It is an arithmetic number, because the mean of its divisors is an integer number (29319340050).

Almost surely, 2^234434424234 is an apocalyptic number.

234434424234 is an abundant number, since it is smaller than the sum of its proper divisors (234675016566).

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

234434424234 is a wasteful number, since it uses less digits than its factorization.

234434424234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20049365.

The product of its digits is 884736, while the sum is 39.

Adding to 234434424234 its reverse (432424434432), we get a palindrome (666858858666).

The spelling of 234434424234 in words is "two hundred thirty-four billion, four hundred thirty-four million, four hundred twenty-four thousand, two hundred thirty-four".