344243442445 has 16 divisors (see below), whose sum is σ = 472118728320. Its totient is φ = 236045928384.

The previous prime is 344243442421. The next prime is 344243442467. The reversal of 344243442445 is 544244342443.

It is not a de Polignac number, because 344243442445 - 2²³ = 344235053837 is a prime.

It is a congruent number.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 1322751 + ... + 1561459.

It is an arithmetic number, because the mean of its divisors is an integer number (29507420520).

Almost surely, 2^344243442445 is an apocalyptic number.

344243442445 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

344243442445 is a deficient number, since it is larger than the sum of its proper divisors (127875285875).

344243442445 is a wasteful number, since it uses less digits than its factorization.

344243442445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 279924.

The product of its digits is 2949120, while the sum is 43.

Adding to 344243442445 its reverse (544244342443), we get a palindrome (888487784888).

The spelling of 344243442445 in words is "three hundred forty-four billion, two hundred forty-three million, four hundred forty-two thousand, four hundred forty-five".