344146641443 has 32 divisors (see below), whose sum is σ = 398006784000. Its totient is φ = 294589523200.

The previous prime is 344146641427. The next prime is 344146641463.

It is a happy number.

344146641443 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 344146641443 - 2⁴ = 344146641427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344146641394 and 344146641403.

It is not an unprimeable number, because it can be changed into a prime (344146641463) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 62763380 + ... + 62768862.

It is an arithmetic number, because the mean of its divisors is an integer number (12437712000).

Almost surely, 2^344146641443 is an apocalyptic number.

344146641443 is a deficient number, since it is larger than the sum of its proper divisors (53860142557).

344146641443 is a wasteful number, since it uses less digits than its factorization.

344146641443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10363.

The product of its digits is 1327104, while the sum is 44.

It can be divided in two parts, 344146 and 641443, that added together give a palindrome (985589).

The spelling of 344146641443 in words is "three hundred forty-four billion, one hundred forty-six million, six hundred forty-one thousand, four hundred forty-three".