344232221343342 has 16 divisors (see below), whose sum is σ = 689555511541632. Its totient is φ = 114562228971960.

The previous prime is 344232221343331. The next prime is 344232221343379. The reversal of 344232221343342 is 243343122232443.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 344232221343294 and 344232221343303.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 45461198188 + ... + 45461205759.

It is an arithmetic number, because the mean of its divisors is an integer number (43097219471352).

Almost surely, 2^{344232221343342} is an apocalyptic number.

344232221343342 is an abundant number, since it is smaller than the sum of its proper divisors (345323290198290).

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

344232221343342 is a wasteful number, since it uses less digits than its factorization.

344232221343342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90922404583.

The product of its digits is 1990656, while the sum is 42.

Adding to 344232221343342 its reverse (243343122232443), we get a palindrome (587575343575785).

The spelling of 344232221343342 in words is "three hundred forty-four trillion, two hundred thirty-two billion, two hundred twenty-one million, three hundred forty-three thousand, three hundred forty-two".