344032790369 has 2 divisors, whose sum is σ = 344032790370. Its totient is φ = 344032790368.

The previous prime is 344032790287. The next prime is 344032790377. The reversal of 344032790369 is 963097230443.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 234921487969 + 109111302400 = 484687^2 + 330320^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344032790369 is a prime.

It is a super-2 number, since 2×344032790369² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (344034790369) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172016395184 + 172016395185.

It is an arithmetic number, because the mean of its divisors is an integer number (172016395185).

Almost surely, 2^344032790369 is an apocalyptic number.

It is an amenable number.

344032790369 is a deficient number, since it is larger than the sum of its proper divisors (1).

344032790369 is an equidigital number, since it uses as much as digits as its factorization.

344032790369 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2939328, while the sum is 50.

The spelling of 344032790369 in words is "three hundred forty-four billion, thirty-two million, seven hundred ninety thousand, three hundred sixty-nine".