340418034234 has 64 divisors (see below), whose sum is σ = 776303740800. Its totient is φ = 110530607616.

The previous prime is 340418034227. The next prime is 340418034247. The reversal of 340418034234 is 432430814043.

340418034234 is a `hidden beast` number, since 3 + 4 + 0 + 418 + 0 + 3 + 4 + 234 = 666.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30039 + ... + 825674.

It is an arithmetic number, because the mean of its divisors is an integer number (12129745950).

Almost surely, 2^340418034234 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 340418034234, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (388151870400).

340418034234 is an abundant number, since it is smaller than the sum of its proper divisors (435885706566).

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

340418034234 is a wasteful number, since it uses less digits than its factorization.

340418034234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 855916 (or 855910 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 340418034234 its reverse (432430814043), we get a palindrome (772848848277).

The spelling of 340418034234 in words is "three hundred forty billion, four hundred eighteen million, thirty-four thousand, two hundred thirty-four".