344699891711 has 8 divisors (see below), whose sum is σ = 394463139360. Its totient is φ = 295066745568.

The previous prime is 344699891639. The next prime is 344699891719. The reversal of 344699891711 is 117198996443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-344699891711 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 (344699891719) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32519696 + ... + 32530293.

It is an arithmetic number, because the mean of its divisors is an integer number (49307892420).

Almost surely, 2^344699891711 is an apocalyptic number.

344699891711 is a deficient number, since it is larger than the sum of its proper divisors (49763247649).

344699891711 is an equidigital number, since it uses as much as digits as its factorization.

344699891711 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65050753.

The product of its digits is 11757312, while the sum is 62.

The spelling of 344699891711 in words is "three hundred forty-four billion, six hundred ninety-nine million, eight hundred ninety-one thousand, seven hundred eleven".