344214426431 has 4 divisors (see below), whose sum is σ = 344264632272. Its totient is φ = 344164220592.

The previous prime is 344214426403. The next prime is 344214426433. The reversal of 344214426431 is 134624412443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 134624412443 = 306259 ⋅439577.

It is a cyclic number.

It is not a de Polignac number, because 344214426431 - 2¹⁰ = 344214425407 is a prime.

It is a super-2 number, since 2×344214426431² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344214426433) 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 3 ways as a sum of consecutive naturals, for example, 25092635 + ... + 25106348.

It is an arithmetic number, because the mean of its divisors is an integer number (86066158068).

Almost surely, 2^344214426431 is an apocalyptic number.

344214426431 is a deficient number, since it is larger than the sum of its proper divisors (50205841).

344214426431 is an equidigital number, since it uses as much as digits as its factorization.

344214426431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50205840.

The product of its digits is 221184, while the sum is 38.

Adding to 344214426431 its reverse (134624412443), we get a palindrome (478838838874).

The spelling of 344214426431 in words is "three hundred forty-four billion, two hundred fourteen million, four hundred twenty-six thousand, four hundred thirty-one".