344100659691 has 16 divisors (see below), whose sum is σ = 465852207104. Its totient is φ = 225885132864.

The previous prime is 344100659671. The next prime is 344100659701. The reversal of 344100659691 is 196956001443.

It is a happy number.

It is not a de Polignac number, because 344100659691 - 2²⁷ = 343966441963 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 344100659691.

It is not an unprimeable number, because it can be changed into a prime (344100659671) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1161331 + ... + 1427196.

It is an arithmetic number, because the mean of its divisors is an integer number (29115762944).

Almost surely, 2^344100659691 is an apocalyptic number.

344100659691 is a deficient number, since it is larger than the sum of its proper divisors (121751547413).

344100659691 is a wasteful number, since it uses less digits than its factorization.

344100659691 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2589210.

The product of its (nonzero) digits is 699840, while the sum is 48.

The spelling of 344100659691 in words is "three hundred forty-four billion, one hundred million, six hundred fifty-nine thousand, six hundred ninety-one".