340320444444234 has 32 divisors (see below), whose sum is σ = 758653356738240. Its totient is φ = 113082292785456.

The previous prime is 340320444444229. The next prime is 340320444444241. The reversal of 340320444444234 is 432444444023043.

340320444444234 is a `hidden beast` number, since 3 + 403 + 2 + 0 + 4 + 4 + 4 + 4 + 4 + 4 + 234 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 340320444444234.

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 15 ways as a sum of consecutive naturals, for example, 9940409464 + ... + 9940443699.

It is an arithmetic number, because the mean of its divisors is an integer number (23707917398070).

Almost surely, 2^{340320444444234} is an apocalyptic number.

340320444444234 is an abundant number, since it is smaller than the sum of its proper divisors (418332912294006).

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

340320444444234 is a wasteful number, since it uses less digits than its factorization.

340320444444234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19880853491 (or 19880853485 counting only the distinct ones).

The product of its (nonzero) digits is 7077888, while the sum is 45.

Adding to 340320444444234 its reverse (432444444023043), we get a palindrome (772764888467277).

The spelling of 340320444444234 in words is "three hundred forty trillion, three hundred twenty billion, four hundred forty-four million, four hundred forty-four thousand, two hundred thirty-four".