344834253149 has 2 divisors, whose sum is σ = 344834253150. Its totient is φ = 344834253148.

The previous prime is 344834253091. The next prime is 344834253217. The reversal of 344834253149 is 941352438443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 285884841124 + 58949412025 = 534682^2 + 242795^2 .

It is a cyclic number.

It is not a de Polignac number, because 344834253149 - 2¹⁶ = 344834187613 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 344834253097 and 344834253106.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344834253749) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172417126574 + 172417126575.

It is an arithmetic number, because the mean of its divisors is an integer number (172417126575).

Almost surely, 2^344834253149 is an apocalyptic number.

It is an amenable number.

344834253149 is a deficient number, since it is larger than the sum of its proper divisors (1).

344834253149 is an equidigital number, since it uses as much as digits as its factorization.

344834253149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4976640, while the sum is 50.

The spelling of 344834253149 in words is "three hundred forty-four billion, eight hundred thirty-four million, two hundred fifty-three thousand, one hundred forty-nine".