344858815103 has 16 divisors (see below), whose sum is σ = 381104732160. Its totient is φ = 309431522400.

The previous prime is 344858815097. The next prime is 344858815159. The reversal of 344858815103 is 301518858443.

It is not a de Polignac number, because 344858815103 - 2¹⁸ = 344858552959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344858815003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2475773 + ... + 2611353.

It is an arithmetic number, because the mean of its divisors is an integer number (23819045760).

Almost surely, 2^344858815103 is an apocalyptic number.

344858815103 is a deficient number, since it is larger than the sum of its proper divisors (36245917057).

344858815103 is a wasteful number, since it uses less digits than its factorization.

344858815103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138598.

The product of its (nonzero) digits is 1843200, while the sum is 50.

The spelling of 344858815103 in words is "three hundred forty-four billion, eight hundred fifty-eight million, eight hundred fifteen thousand, one hundred three".