344997049 has 2 divisors, whose sum is σ = 344997050. Its totient is φ = 344997048.

The previous prime is 344997017. The next prime is 344997077. The reversal of 344997049 is 940799443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 175085824 + 169911225 = 13232^2 + 13035^2 .

It is an emirp because it is prime and its reverse (940799443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344997049 - 2⁵ = 344997017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344996993 and 344997011.

It is not a weakly prime, because it can be changed into another prime (344997089) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172498524 + 172498525.

It is an arithmetic number, because the mean of its divisors is an integer number (172498525).

Almost surely, 2^344997049 is an apocalyptic number.

It is an amenable number.

344997049 is a deficient number, since it is larger than the sum of its proper divisors (1).

344997049 is an equidigital number, since it uses as much as digits as its factorization.

344997049 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 979776, while the sum is 49.

The square root of 344997049 is about 18574.0961825872. The cubic root of 344997049 is about 701.3559086272.

The spelling of 344997049 in words is "three hundred forty-four million, nine hundred ninety-seven thousand, forty-nine".