344310322405 has 16 divisors (see below), whose sum is σ = 472365970560. Its totient is φ = 236014028352.

The previous prime is 344310322403. The next prime is 344310322451. The reversal of 344310322405 is 504223013443.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 344310322405 - 2¹ = 344310322403 is a prime.

It is a super-2 number, since 2×344310322405² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344310322403) 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 15 ways as a sum of consecutive naturals, for example, 1660675 + ... + 1856464.

It is an arithmetic number, because the mean of its divisors is an integer number (29522873160).

Almost surely, 2^344310322405 is an apocalyptic number.

344310322405 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

344310322405 is a deficient number, since it is larger than the sum of its proper divisors (128055648155).

344310322405 is a wasteful number, since it uses less digits than its factorization.

344310322405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3519948.

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 344310322405 its reverse (504223013443), we get a palindrome (848533335848).

The spelling of 344310322405 in words is "three hundred forty-four billion, three hundred ten million, three hundred twenty-two thousand, four hundred five".