344422431211 has 4 divisors (see below), whose sum is σ = 356299066800. Its totient is φ = 332545795624.

The previous prime is 344422431191. The next prime is 344422431229. The reversal of 344422431211 is 112134224443.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 344422431211 - 2⁷ = 344422431083 is a prime.

It is a super-2 number, since 2×344422431211² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344482431211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5938317751 + ... + 5938317808.

It is an arithmetic number, because the mean of its divisors is an integer number (89074766700).

Almost surely, 2^344422431211 is an apocalyptic number.

344422431211 is a deficient number, since it is larger than the sum of its proper divisors (11876635589).

344422431211 is a wasteful number, since it uses less digits than its factorization.

344422431211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11876635588.

The product of its digits is 18432, while the sum is 31.

Adding to 344422431211 its reverse (112134224443), we get a palindrome (456556655654).

The spelling of 344422431211 in words is "three hundred forty-four billion, four hundred twenty-two million, four hundred thirty-one thousand, two hundred eleven".