234420334010340 has 192 divisors, whose sum is σ = 686993885948160. Its totient is φ = 59649955348480.

The previous prime is 234420334010321. The next prime is 234420334010353. The reversal of 234420334010340 is 43010433024432.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 66509200 + ... + 69945080.

It is an arithmetic number, because the mean of its divisors is an integer number (3578093155980).

Almost surely, 2^{234420334010340} is an apocalyptic number.

234420334010340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 234420334010340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (343496942974080).

234420334010340 is an abundant number, since it is smaller than the sum of its proper divisors (452573551937820).

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

234420334010340 is a wasteful number, since it uses less digits than its factorization.

234420334010340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3436382 (or 3436380 counting only the distinct ones).

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

Adding to 234420334010340 its reverse (43010433024432), we get a palindrome (277430767034772).

The spelling of 234420334010340 in words is "two hundred thirty-four trillion, four hundred twenty billion, three hundred thirty-four million, ten thousand, three hundred forty".