344378873443 has 16 divisors (see below), whose sum is σ = 391249116000. Its totient is φ = 300247386880.

The previous prime is 344378873437. The next prime is 344378873467.

It is a happy number.

344378873443 is nontrivially palindromic in base 10.

It is a cyclic number.

It is not a de Polignac number, because 344378873443 - 2³⁷ = 206939919971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344378873543) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3575146 + ... + 3670207.

It is an arithmetic number, because the mean of its divisors is an integer number (24453069750).

Almost surely, 2^344378873443 is an apocalyptic number.

344378873443 is a deficient number, since it is larger than the sum of its proper divisors (46870242557).

344378873443 is a wasteful number, since it uses less digits than its factorization.

344378873443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7245542.

The product of its digits is 65028096, while the sum is 58.

The spelling of 344378873443 in words is "three hundred forty-four billion, three hundred seventy-eight million, eight hundred seventy-three thousand, four hundred forty-three".