344111441 has 4 divisors (see below), whose sum is σ = 359072832. Its totient is φ = 329150052.

The previous prime is 344111429. The next prime is 344111447. The reversal of 344111441 is 144111443.

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: 144111443 = 7 ⋅20587349.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344111441 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23), and also a Moran number because the ratio is a prime number: 14961367 = 344111441 / (3 + 4 + 4 + 1 + 1 + 1 + 4 + 4 + 1).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (344111447) 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, 7480661 + ... + 7480706.

It is an arithmetic number, because the mean of its divisors is an integer number (89768208).

Almost surely, 2^344111441 is an apocalyptic number.

It is an amenable number.

344111441 is a deficient number, since it is larger than the sum of its proper divisors (14961391).

344111441 is a wasteful number, since it uses less digits than its factorization.

344111441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14961390.

The product of its digits is 768, while the sum is 23.

The square root of 344111441 is about 18550.2409957391. The cubic root of 344111441 is about 700.7552671221.

Adding to 344111441 its reverse (144111443), we get a palindrome (488222884).

The spelling of 344111441 in words is "three hundred forty-four million, one hundred eleven thousand, four hundred forty-one".