344326623443 has 8 divisors (see below), whose sum is σ = 376476970176. Its totient is φ = 312317597800.

The previous prime is 344326623401. The next prime is 344326623469.

344326623443 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 344326623443 - 2¹⁸ = 344326361299 is a prime.

It is a super-2 number, since 2×344326623443² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344326623394 and 344326623403.

It is not an unprimeable number, because it can be changed into a prime (344326623143) 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 7 ways as a sum of consecutive naturals, for example, 35325173 + ... + 35334918.

It is an arithmetic number, because the mean of its divisors is an integer number (47059621272).

Almost surely, 2^344326623443 is an apocalyptic number.

344326623443 is a deficient number, since it is larger than the sum of its proper divisors (32150346733).

344326623443 is a wasteful number, since it uses less digits than its factorization.

344326623443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70660545.

The product of its digits is 2985984, while the sum is 44.

It can be divided in two parts, 344326 and 623443, that added together give a palindrome (967769).

The spelling of 344326623443 in words is "three hundred forty-four billion, three hundred twenty-six million, six hundred twenty-three thousand, four hundred forty-three".