344368653873 has 4 divisors (see below), whose sum is σ = 459158205168. Its totient is φ = 229579102580.

The previous prime is 344368653859. The next prime is 344368653883. The reversal of 344368653873 is 378356863443.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 344368653873 - 2⁶ = 344368653809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (344368653823) 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, 57394775643 + ... + 57394775648.

It is an arithmetic number, because the mean of its divisors is an integer number (114789551292).

Almost surely, 2^344368653873 is an apocalyptic number.

It is an amenable number.

344368653873 is a deficient number, since it is larger than the sum of its proper divisors (114789551295).

344368653873 is a wasteful number, since it uses less digits than its factorization.

344368653873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 114789551294.

The product of its digits is 104509440, while the sum is 60.

The spelling of 344368653873 in words is "three hundred forty-four billion, three hundred sixty-eight million, six hundred fifty-three thousand, eight hundred seventy-three".