344234261273 has 4 divisors (see below), whose sum is σ = 393410584320. Its totient is φ = 295057938228.

The previous prime is 344234261251. The next prime is 344234261297. The reversal of 344234261273 is 372162432443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 372162432443 = 12043 ⋅30902801.

It is a cyclic number.

It is not a de Polignac number, because 344234261273 - 2⁸ = 344234261017 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344234261273.

It is not an unprimeable number, because it can be changed into a prime (344234261773) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24588161513 + ... + 24588161526.

It is an arithmetic number, because the mean of its divisors is an integer number (98352646080).

Almost surely, 2^344234261273 is an apocalyptic number.

It is an amenable number.

344234261273 is a deficient number, since it is larger than the sum of its proper divisors (49176323047).

344234261273 is an equidigital number, since it uses as much as digits as its factorization.

344234261273 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49176323046.

The product of its digits is 580608, while the sum is 41.

The spelling of 344234261273 in words is "three hundred forty-four billion, two hundred thirty-four million, two hundred sixty-one thousand, two hundred seventy-three".