344456654443 has 4 divisors (see below), whose sum is σ = 375770895768. Its totient is φ = 313142413120.

The previous prime is 344456654429. The next prime is 344456654471.

It is a happy number.

344456654443 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is not a de Polignac number, because 344456654443 - 2¹⁷ = 344456523371 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344456634443) 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, 15657120646 + ... + 15657120667.

It is an arithmetic number, because the mean of its divisors is an integer number (93942723942).

Almost surely, 2^344456654443 is an apocalyptic number.

344456654443 is a deficient number, since it is larger than the sum of its proper divisors (31314241325).

344456654443 is a wasteful number, since it uses less digits than its factorization.

344456654443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31314241324.

The product of its digits is 33177600, while the sum is 52.

It can be divided in two parts, 344456 and 654443, that added together give a palindrome (998899).

The spelling of 344456654443 in words is "three hundred forty-four billion, four hundred fifty-six million, six hundred fifty-four thousand, four hundred forty-three".