344043134402423 has 4 divisors (see below), whose sum is σ = 344043267682440. Its totient is φ = 344043001122408.

The previous prime is 344043134402393. The next prime is 344043134402431. The reversal of 344043134402423 is 324204431340443.

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 344043134402423 - 2³² = 344038839435127 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 (344043134401423) 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, 62689928 + ... + 67956701.

It is an arithmetic number, because the mean of its divisors is an integer number (86010816920610).

Almost surely, 2^{344043134402423} is an apocalyptic number.

344043134402423 is a deficient number, since it is larger than the sum of its proper divisors (133280017).

344043134402423 is a wasteful number, since it uses less digits than its factorization.

344043134402423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133280016.

The product of its (nonzero) digits is 1327104, while the sum is 41.

Adding to 344043134402423 its reverse (324204431340443), we get a palindrome (668247565742866).

The spelling of 344043134402423 in words is "three hundred forty-four trillion, forty-three billion, one hundred thirty-four million, four hundred two thousand, four hundred twenty-three".