344247941 has 2 divisors, whose sum is σ = 344247942. Its totient is φ = 344247940.

The previous prime is 344247913. The next prime is 344247979. The reversal of 344247941 is 149742443.

It is a happy number.

It is an a-pointer prime, because the next prime (344247979) can be obtained adding 344247941 to its sum of digits (38).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 252969025 + 91278916 = 15905^2 + 9554^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344247941 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 344247895 and 344247904.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344247991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172123970 + 172123971.

It is an arithmetic number, because the mean of its divisors is an integer number (172123971).

Almost surely, 2^344247941 is an apocalyptic number.

It is an amenable number.

344247941 is a deficient number, since it is larger than the sum of its proper divisors (1).

344247941 is an equidigital number, since it uses as much as digits as its factorization.

344247941 is an evil number, because the sum of its binary digits is even.

The product of its digits is 96768, while the sum is 38.

The square root of 344247941 is about 18553.9198284352. The cubic root of 344247941 is about 700.8479119629.

The spelling of 344247941 in words is "three hundred forty-four million, two hundred forty-seven thousand, nine hundred forty-one".