344431121134395 has 16 divisors (see below), whose sum is σ = 551633811404832. Its totient is φ = 183515258741760.

The previous prime is 344431121134391. The next prime is 344431121134447. The reversal of 344431121134395 is 593431121134443.

It is not a de Polignac number, because 344431121134395 - 2² = 344431121134391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344431121134391) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11333684086 + ... + 11333714475.

It is an arithmetic number, because the mean of its divisors is an integer number (34477113212802).

Almost surely, 2^{344431121134395} is an apocalyptic number.

344431121134395 is a deficient number, since it is larger than the sum of its proper divisors (207202690270437).

344431121134395 is a wasteful number, since it uses less digits than its factorization.

344431121134395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22667399582.

The product of its digits is 1866240, while the sum is 48.

Adding to 344431121134395 its sum of digits (48), we get a palindrome (344431121134443).

The spelling of 344431121134395 in words is "three hundred forty-four trillion, four hundred thirty-one billion, one hundred twenty-one million, one hundred thirty-four thousand, three hundred ninety-five".