344135354323 has 4 divisors (see below), whose sum is σ = 344401920568. Its totient is φ = 343868788080.

The previous prime is 344135354183. The next prime is 344135354327. The reversal of 344135354323 is 323453531443.

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

It is a cyclic number.

It is not a de Polignac number, because 344135354323 - 2⁹ = 344135353811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344135354327) 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, 133281186 + ... + 133283767.

It is an arithmetic number, because the mean of its divisors is an integer number (86100480142).

Almost surely, 2^344135354323 is an apocalyptic number.

344135354323 is a deficient number, since it is larger than the sum of its proper divisors (266566245).

344135354323 is a wasteful number, since it uses less digits than its factorization.

344135354323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 266566244.

The product of its digits is 777600, while the sum is 40.

Adding to 344135354323 its reverse (323453531443), we get a palindrome (667588885766).

The spelling of 344135354323 in words is "three hundred forty-four billion, one hundred thirty-five million, three hundred fifty-four thousand, three hundred twenty-three".