344018881699 has 4 divisors (see below), whose sum is σ = 344032465536. Its totient is φ = 344005297864.

The previous prime is 344018881697. The next prime is 344018881783. The reversal of 344018881699 is 996188810443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 996188810443 = 179 ⋅5565300617.

It is a cyclic number.

It is not a de Polignac number, because 344018881699 - 2¹ = 344018881697 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344018881691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6753859 + ... + 6804604.

It is an arithmetic number, because the mean of its divisors is an integer number (86008116384).

Almost surely, 2^344018881699 is an apocalyptic number.

344018881699 is a deficient number, since it is larger than the sum of its proper divisors (13583837).

344018881699 is a wasteful number, since it uses less digits than its factorization.

344018881699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13583836.

The product of its (nonzero) digits is 11943936, while the sum is 61.

The spelling of 344018881699 in words is "three hundred forty-four billion, eighteen million, eight hundred eighty-one thousand, six hundred ninety-nine".