234330134434 has 16 divisors (see below), whose sum is σ = 386022801600. Its totient is φ = 105798838960.

The previous prime is 234330134359. The next prime is 234330134501. The reversal of 234330134434 is 434431033432.

234330134434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×234330134434² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 234330134434.

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, 35739574 + ... + 35746129.

It is an arithmetic number, because the mean of its divisors is an integer number (24126425100).

Almost surely, 2^234330134434 is an apocalyptic number.

234330134434 is a deficient number, since it is larger than the sum of its proper divisors (151692667166).

234330134434 is a wasteful number, since it uses less digits than its factorization.

234330134434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71485865.

The product of its (nonzero) digits is 124416, while the sum is 34.

Adding to 234330134434 its reverse (434431033432), we get a palindrome (668761167866).

The spelling of 234330134434 in words is "two hundred thirty-four billion, three hundred thirty million, one hundred thirty-four thousand, four hundred thirty-four".