340004243222242 has 16 divisors (see below), whose sum is σ = 510212126045880. Its totient is φ = 169933536188928.

The previous prime is 340004243222213. The next prime is 340004243222261. The reversal of 340004243222242 is 242222342400043.

It can be written as a sum of positive squares in 4 ways, for example, as 229841396991441 + 110162846230801 = 15160521^2 + 10495849^2 .

It is a junction number, because it is equal to n+sod(n) for n = 340004243222198 and 340004243222207.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 464890984 + ... + 465621772.

Almost surely, 2^{340004243222242} is an apocalyptic number.

340004243222242 is a deficient number, since it is larger than the sum of its proper divisors (170207882823638).

340004243222242 is a wasteful number, since it uses less digits than its factorization.

340004243222242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 824325.

The product of its (nonzero) digits is 147456, while the sum is 34.

Adding to 340004243222242 its reverse (242222342400043), we get a palindrome (582226585622285).

The spelling of 340004243222242 in words is "three hundred forty trillion, four billion, two hundred forty-three million, two hundred twenty-two thousand, two hundred forty-two".