344104065541 has 4 divisors (see below), whose sum is σ = 344128812012. Its totient is φ = 344079319072.

The previous prime is 344104065517. The next prime is 344104065551. The reversal of 344104065541 is 145560401443.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 71337068100 + 272766997441 = 267090^2 + 522271^2 .

It is a cyclic number.

It is not a de Polignac number, because 344104065541 - 2⁷ = 344104065413 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 344104065541.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344104065511) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12352366 + ... + 12380191.

It is an arithmetic number, because the mean of its divisors is an integer number (86032203003).

Almost surely, 2^344104065541 is an apocalyptic number.

It is an amenable number.

344104065541 is a deficient number, since it is larger than the sum of its proper divisors (24746471).

344104065541 is a wasteful number, since it uses less digits than its factorization.

344104065541 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24746470.

The product of its (nonzero) digits is 115200, while the sum is 37.

Adding to 344104065541 its reverse (145560401443), we get a palindrome (489664466984).

The spelling of 344104065541 in words is "three hundred forty-four billion, one hundred four million, sixty-five thousand, five hundred forty-one".