344003213343 has 4 divisors (see below), whose sum is σ = 458670951128. Its totient is φ = 229335475560.

The previous prime is 344003213231. The next prime is 344003213387. The reversal of 344003213343 is 343312300443.

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

It is not a de Polignac number, because 344003213343 - 2¹⁷ = 344003082271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344003213343.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344003215343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 57333868888 + ... + 57333868893.

It is an arithmetic number, because the mean of its divisors is an integer number (114667737782).

Almost surely, 2^344003213343 is an apocalyptic number.

344003213343 is a deficient number, since it is larger than the sum of its proper divisors (114667737785).

344003213343 is a wasteful number, since it uses less digits than its factorization.

344003213343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114667737784.

The product of its (nonzero) digits is 31104, while the sum is 30.

Adding to 344003213343 its reverse (343312300443), we get a palindrome (687315513786).

The spelling of 344003213343 in words is "three hundred forty-four billion, three million, two hundred thirteen thousand, three hundred forty-three".