344423321135 has 8 divisors (see below), whose sum is σ = 413566797696. Its totient is φ = 275366115360.

The previous prime is 344423321119. The next prime is 344423321159. The reversal of 344423321135 is 531123324443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 344423321135 - 2⁴ = 344423321119 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344423321095 and 344423321104.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 21558911 + ... + 21574880.

It is an arithmetic number, because the mean of its divisors is an integer number (51695849712).

Almost surely, 2^344423321135 is an apocalyptic number.

344423321135 is a deficient number, since it is larger than the sum of its proper divisors (69143476561).

344423321135 is a wasteful number, since it uses less digits than its factorization.

344423321135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43135393.

The product of its digits is 103680, while the sum is 35.

Adding to 344423321135 its reverse (531123324443), we get a palindrome (875546645578).

The spelling of 344423321135 in words is "three hundred forty-four billion, four hundred twenty-three million, three hundred twenty-one thousand, one hundred thirty-five".