344082149 has 2 divisors, whose sum is σ = 344082150. Its totient is φ = 344082148.

The previous prime is 344082143. The next prime is 344082163. The reversal of 344082149 is 941280443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 314814049 + 29268100 = 17743^2 + 5410^2 .

It is an emirp because it is prime and its reverse (941280443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344082149 - 2⁴ = 344082133 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344082143) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172041074 + 172041075.

It is an arithmetic number, because the mean of its divisors is an integer number (172041075).

Almost surely, 2^344082149 is an apocalyptic number.

It is an amenable number.

344082149 is a deficient number, since it is larger than the sum of its proper divisors (1).

344082149 is an equidigital number, since it uses as much as digits as its factorization.

344082149 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 27648, while the sum is 35.

The square root of 344082149 is about 18549.4514474148. The cubic root of 344082149 is about 700.7353829574.

The spelling of 344082149 in words is "three hundred forty-four million, eighty-two thousand, one hundred forty-nine".