344035019 has 2 divisors, whose sum is σ = 344035020. Its totient is φ = 344035018.

The previous prime is 344035007. The next prime is 344035049. The reversal of 344035019 is 910530443.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344035019 is a prime.

It is a super-2 number, since 2×344035019² = 236720188596660722, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 344034982 and 344035000.

It is not a weakly prime, because it can be changed into another prime (344035049) 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, 172017509 + 172017510.

It is an arithmetic number, because the mean of its divisors is an integer number (172017510).

Almost surely, 2^344035019 is an apocalyptic number.

344035019 is a deficient number, since it is larger than the sum of its proper divisors (1).

344035019 is an equidigital number, since it uses as much as digits as its factorization.

344035019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6480, while the sum is 29.

The square root of 344035019 is about 18548.1810159379. The cubic root of 344035019 is about 700.7033875296.

The spelling of 344035019 in words is "three hundred forty-four million, thirty-five thousand, nineteen".