344379281005 has 16 divisors (see below), whose sum is σ = 441578625840. Its totient is φ = 256918459392.

The previous prime is 344379281003. The next prime is 344379281011. The reversal of 344379281005 is 500182973443.

It can be written as a sum of positive squares in 8 ways, for example, as 31457633769 + 312921647236 = 177363^2 + 559394^2 .

It is a cyclic number.

It is not a de Polignac number, because 344379281005 - 2¹ = 344379281003 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344379281003) 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, 18575694 + ... + 18594223.

It is an arithmetic number, because the mean of its divisors is an integer number (27598664115).

Almost surely, 2^344379281005 is an apocalyptic number.

It is an amenable number.

344379281005 is a deficient number, since it is larger than the sum of its proper divisors (97199344835).

344379281005 is a wasteful number, since it uses less digits than its factorization.

344379281005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37170048.

The product of its (nonzero) digits is 725760, while the sum is 46.

The spelling of 344379281005 in words is "three hundred forty-four billion, three hundred seventy-nine million, two hundred eighty-one thousand, five".