344444413 has 4 divisors (see below), whose sum is σ = 344949408. Its totient is φ = 343939420.

The previous prime is 344444411. The next prime is 344444417. The reversal of 344444413 is 314444443.

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: 314444443 = 307 ⋅1024249.

It is a cyclic number.

It is not a de Polignac number, because 344444413 - 2¹ = 344444411 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (344444411) 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, 251473 + ... + 252838.

It is an arithmetic number, because the mean of its divisors is an integer number (86237352).

Almost surely, 2^344444413 is an apocalyptic number.

It is an amenable number.

344444413 is a deficient number, since it is larger than the sum of its proper divisors (504995).

344444413 is an equidigital number, since it uses as much as digits as its factorization.

344444413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 504994.

The product of its digits is 36864, while the sum is 31.

The square root of 344444413 is about 18559.2136956284. The cubic root of 344444413 is about 700.9812178229.

Adding to 344444413 its reverse (314444443), we get a palindrome (658888856).

The spelling of 344444413 in words is "three hundred forty-four million, four hundred forty-four thousand, four hundred thirteen".