344788244413 has 4 divisors (see below), whose sum is σ = 347268735520. Its totient is φ = 342307753308.

The previous prime is 344788244401. The next prime is 344788244417. The reversal of 344788244413 is 314442887443.

It is a happy number.

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 a de Polignac number, because none of the positive numbers 2^k-344788244413 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 (344788244417) 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, 1240245345 + ... + 1240245622.

It is an arithmetic number, because the mean of its divisors is an integer number (86817183880).

Almost surely, 2^344788244413 is an apocalyptic number.

It is an amenable number.

344788244413 is a deficient number, since it is larger than the sum of its proper divisors (2480491107).

344788244413 is a wasteful number, since it uses less digits than its factorization.

344788244413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2480491106.

The product of its digits is 8257536, while the sum is 52.

The spelling of 344788244413 in words is "three hundred forty-four billion, seven hundred eighty-eight million, two hundred forty-four thousand, four hundred thirteen".