344127875851 has 16 divisors (see below), whose sum is σ = 368915227648. Its totient is φ = 320427122400.

The previous prime is 344127875849. The next prime is 344127875887. The reversal of 344127875851 is 158578721443.

It is a cyclic number.

It is not a de Polignac number, because 344127875851 - 2¹ = 344127875849 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344127875792 and 344127875801.

It is not an unprimeable number, because it can be changed into a prime (344127875801) 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, 1837260 + ... + 2015881.

It is an arithmetic number, because the mean of its divisors is an integer number (23057201728).

Almost surely, 2^344127875851 is an apocalyptic number.

344127875851 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

344127875851 is a deficient number, since it is larger than the sum of its proper divisors (24787351797).

344127875851 is a wasteful number, since it uses less digits than its factorization.

344127875851 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3853282.

The product of its digits is 7526400, while the sum is 55.

The spelling of 344127875851 in words is "three hundred forty-four billion, one hundred twenty-seven million, eight hundred seventy-five thousand, eight hundred fifty-one".