344121868395 has 32 divisors (see below), whose sum is σ = 638371008000. Its totient is φ = 175552024032.

The previous prime is 344121868393. The next prime is 344121868427. The reversal of 344121868395 is 593868121443.

It is a happy number.

344121868395 is a `hidden beast` number, since 34 + 4 + 1 + 218 + 6 + 8 + 395 = 666.

It is not a de Polignac number, because 344121868395 - 2¹ = 344121868393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344121868393) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 55411045 + ... + 55417254.

It is an arithmetic number, because the mean of its divisors is an integer number (19949094000).

Almost surely, 2^344121868395 is an apocalyptic number.

344121868395 is a deficient number, since it is larger than the sum of its proper divisors (294249139605).

344121868395 is a wasteful number, since it uses less digits than its factorization.

344121868395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110828336 (or 110828330 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 54.

The spelling of 344121868395 in words is "three hundred forty-four billion, one hundred twenty-one million, eight hundred sixty-eight thousand, three hundred ninety-five".