234433240134 has 32 divisors (see below), whose sum is σ = 493581327360. Its totient is φ = 74025900000.

The previous prime is 234433240121. The next prime is 234433240163. The reversal of 234433240134 is 431042334432.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 234433240095 and 234433240104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1573884 + ... + 1716384.

It is an arithmetic number, because the mean of its divisors is an integer number (15424416480).

Almost surely, 2^234433240134 is an apocalyptic number.

234433240134 is an abundant number, since it is smaller than the sum of its proper divisors (259148087226).

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

234433240134 is a wasteful number, since it uses less digits than its factorization.

234433240134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156956.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 234433240134 its reverse (431042334432), we get a palindrome (665475574566).

The spelling of 234433240134 in words is "two hundred thirty-four billion, four hundred thirty-three million, two hundred forty thousand, one hundred thirty-four".