344211153449 has 2 divisors, whose sum is σ = 344211153450. Its totient is φ = 344211153448.

The previous prime is 344211153413. The next prime is 344211153469. The reversal of 344211153449 is 944351112443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 338398158400 + 5812995049 = 581720^2 + 76243^2 .

It is a cyclic number.

It is not a de Polignac number, because 344211153449 - 2⁸ = 344211153193 is a prime.

It is not a weakly prime, because it can be changed into another prime (344211153469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172105576724 + 172105576725.

It is an arithmetic number, because the mean of its divisors is an integer number (172105576725).

Almost surely, 2^344211153449 is an apocalyptic number.

It is an amenable number.

344211153449 is a deficient number, since it is larger than the sum of its proper divisors (1).

344211153449 is an equidigital number, since it uses as much as digits as its factorization.

344211153449 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 41.

The spelling of 344211153449 in words is "three hundred forty-four billion, two hundred eleven million, one hundred fifty-three thousand, four hundred forty-nine".