234121543243344 has 160 divisors (see below), whose sum is σ = 672345091604480. Its totient is φ = 78002254281600.

The previous prime is 234121543243309. The next prime is 234121543243369. The reversal of 234121543243344 is 443342345121432.

234121543243344 is a `hidden beast` number, since 2 + 3 + 4 + 1 + 21 + 5 + 43 + 243 + 344 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 234121543243344.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8857825809 + ... + 8857852239.

It is an arithmetic number, because the mean of its divisors is an integer number (4202156822528).

Almost surely, 2^{234121543243344} is an apocalyptic number.

234121543243344 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

234121543243344 is an abundant number, since it is smaller than the sum of its proper divisors (438223548361136).

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

234121543243344 is a wasteful number, since it uses less digits than its factorization.

234121543243344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35726 (or 35714 counting only the distinct ones).

The product of its digits is 3317760, while the sum is 45.

Adding to 234121543243344 its reverse (443342345121432), we get a palindrome (677463888364776).

The spelling of 234121543243344 in words is "two hundred thirty-four trillion, one hundred twenty-one billion, five hundred forty-three million, two hundred forty-three thousand, three hundred forty-four".