344144413331 has 4 divisors (see below), whose sum is σ = 344679630792. Its totient is φ = 343609195872.

The previous prime is 344144413309. The next prime is 344144413411. The reversal of 344144413331 is 133314441443.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 344144413331 - 2¹⁸ = 344144151187 is a prime.

It is a super-2 number, since 2×344144413331² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 344144413291 and 344144413300.

It is not an unprimeable number, because it can be changed into a prime (344144413231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267607766 + ... + 267609051.

It is an arithmetic number, because the mean of its divisors is an integer number (86169907698).

Almost surely, 2^344144413331 is an apocalyptic number.

344144413331 is a deficient number, since it is larger than the sum of its proper divisors (535217461).

344144413331 is an equidigital number, since it uses as much as digits as its factorization.

344144413331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535217460.

The product of its digits is 82944, while the sum is 35.

Adding to 344144413331 its reverse (133314441443), we get a palindrome (477458854774).

The spelling of 344144413331 in words is "three hundred forty-four billion, one hundred forty-four million, four hundred thirteen thousand, three hundred thirty-one".