340242324342222 has 16 divisors (see below), whose sum is σ = 680499878382720. Its totient is φ = 113411569831032.

The previous prime is 340242324342197. The next prime is 340242324342227. The reversal of 340242324342222 is 222243423242043.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (340242324342227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 634280322 + ... + 634816517.

It is an arithmetic number, because the mean of its divisors is an integer number (42531242398920).

Almost surely, 2^{340242324342222} is an apocalyptic number.

340242324342222 is an abundant number, since it is smaller than the sum of its proper divisors (340257554040498).

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

340242324342222 is a wasteful number, since it uses less digits than its factorization.

340242324342222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1269141527.

The product of its (nonzero) digits is 884736, while the sum is 39.

Adding to 340242324342222 its reverse (222243423242043), we get a palindrome (562485747584265).

The spelling of 340242324342222 in words is "three hundred forty trillion, two hundred forty-two billion, three hundred twenty-four million, three hundred forty-two thousand, two hundred twenty-two".