344144057 has 2 divisors, whose sum is σ = 344144058. Its totient is φ = 344144056.

The previous prime is 344144041. The next prime is 344144071. The reversal of 344144057 is 750441443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 342102016 + 2042041 = 18496^2 + 1429^2 .

It is an emirp because it is prime and its reverse (750441443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 344144057 - 2⁴ = 344144041 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (344144027) 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, 172072028 + 172072029.

It is an arithmetic number, because the mean of its divisors is an integer number (172072029).

Almost surely, 2^344144057 is an apocalyptic number.

It is an amenable number.

344144057 is a deficient number, since it is larger than the sum of its proper divisors (1).

344144057 is an equidigital number, since it uses as much as digits as its factorization.

344144057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 26880, while the sum is 32.

The square root of 344144057 is about 18551.1201009535. The cubic root of 344144057 is about 700.7774063760. Note that the first 3 decimals are identical.

The spelling of 344144057 in words is "three hundred forty-four million, one hundred forty-four thousand, fifty-seven".