344848313813 has 4 divisors (see below), whose sum is σ = 346120817088. Its totient is φ = 343575810540.

The previous prime is 344848313783. The next prime is 344848313837. The reversal of 344848313813 is 318313848443.

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, and also an emirpimes, since its reverse is a distinct semiprime: 318313848443 = 23 ⋅13839732541.

It is a cyclic number.

It is not a de Polignac number, because 344848313813 - 2¹⁰ = 344848312789 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 (344848313893) 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, 636251231 + ... + 636251772.

It is an arithmetic number, because the mean of its divisors is an integer number (86530204272).

Almost surely, 2^344848313813 is an apocalyptic number.

It is an amenable number.

344848313813 is a deficient number, since it is larger than the sum of its proper divisors (1272503275).

344848313813 is a wasteful number, since it uses less digits than its factorization.

344848313813 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272503274.

The product of its digits is 2654208, while the sum is 50.

The spelling of 344848313813 in words is "three hundred forty-four billion, eight hundred forty-eight million, three hundred thirteen thousand, eight hundred thirteen".