344354262453443 has 24 divisors (see below), whose sum is σ = 382470572614704. Its totient is φ = 309770683453440.

The previous prime is 344354262453343. The next prime is 344354262453469.

It is a happy number.

344354262453443 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 344354262453443 - 2¹² = 344354262449347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344354262453473) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68499155 + ... + 73354227.

It is an arithmetic number, because the mean of its divisors is an integer number (15936273858946).

Almost surely, 2^{344354262453443} is an apocalyptic number.

344354262453443 is a deficient number, since it is larger than the sum of its proper divisors (38116310161261).

344354262453443 is a wasteful number, since it uses less digits than its factorization.

344354262453443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4861235 (or 4861224 counting only the distinct ones).

The product of its digits is 199065600, while the sum is 56.

The spelling of 344354262453443 in words is "three hundred forty-four trillion, three hundred fifty-four billion, two hundred sixty-two million, four hundred fifty-three thousand, four hundred forty-three".