344336849 has 2 divisors, whose sum is σ = 344336850. Its totient is φ = 344336848.

The previous prime is 344336833. The next prime is 344336857. The reversal of 344336849 is 948633443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 289680400 + 54656449 = 17020^2 + 7393^2 .

It is a cyclic number.

It is not a de Polignac number, because 344336849 - 2⁴ = 344336833 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (344336869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172168424 + 172168425.

It is an arithmetic number, because the mean of its divisors is an integer number (172168425).

Almost surely, 2^344336849 is an apocalyptic number.

It is an amenable number.

344336849 is a deficient number, since it is larger than the sum of its proper divisors (1).

344336849 is an equidigital number, since it uses as much as digits as its factorization.

344336849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 746496, while the sum is 44.

The square root of 344336849 is about 18556.3156095169. The cubic root of 344336849 is about 700.9082421448.

The spelling of 344336849 in words is "three hundred forty-four million, three hundred thirty-six thousand, eight hundred forty-nine".