344077669999 has 4 divisors (see below), whose sum is σ = 393231622864. Its totient is φ = 294923717136.

The previous prime is 344077669979. The next prime is 344077670017. The reversal of 344077669999 is 999966770443.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 999966770443 = 151 ⋅6622296493.

It is a cyclic number.

It is not a de Polignac number, because 344077669999 - 2²¹ = 344075572847 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344077669979) 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, 24576976422 + ... + 24576976435.

It is an arithmetic number, because the mean of its divisors is an integer number (98307905716).

Almost surely, 2^344077669999 is an apocalyptic number.

344077669999 is a deficient number, since it is larger than the sum of its proper divisors (49153952865).

344077669999 is an equidigital number, since it uses as much as digits as its factorization.

344077669999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49153952864.

The product of its (nonzero) digits is 555532992, while the sum is 73.

The spelling of 344077669999 in words is "three hundred forty-four billion, seventy-seven million, six hundred sixty-nine thousand, nine hundred ninety-nine".