344100203121 has 16 divisors (see below), whose sum is σ = 470123176320. Its totient is φ = 223741841280.

The previous prime is 344100203119. The next prime is 344100203159. The reversal of 344100203121 is 121302001443.

It is not a de Polignac number, because 344100203121 - 2¹ = 344100203119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344100203521) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 44731 + ... + 830783.

It is an arithmetic number, because the mean of its divisors is an integer number (29382698520).

Almost surely, 2^344100203121 is an apocalyptic number.

It is an amenable number.

344100203121 is a deficient number, since it is larger than the sum of its proper divisors (126022973199).

344100203121 is a wasteful number, since it uses less digits than its factorization.

344100203121 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 789656.

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 344100203121 its reverse (121302001443), we get a palindrome (465402204564).

The spelling of 344100203121 in words is "three hundred forty-four billion, one hundred million, two hundred three thousand, one hundred twenty-one".