344243324977 has 2 divisors, whose sum is σ = 344243324978. Its totient is φ = 344243324976.

The previous prime is 344243324959. The next prime is 344243324987. The reversal of 344243324977 is 779423342443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 221774123041 + 122469201936 = 470929^2 + 349956^2 .

It is a cyclic number.

It is not a de Polignac number, because 344243324977 - 2³⁵ = 309883586609 is a prime.

It is not a weakly prime, because it can be changed into another prime (344243324987) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172121662488 + 172121662489.

It is an arithmetic number, because the mean of its divisors is an integer number (172121662489).

Almost surely, 2^344243324977 is an apocalyptic number.

It is an amenable number.

344243324977 is a deficient number, since it is larger than the sum of its proper divisors (1).

344243324977 is an equidigital number, since it uses as much as digits as its factorization.

344243324977 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12192768, while the sum is 52.

The spelling of 344243324977 in words is "three hundred forty-four billion, two hundred forty-three million, three hundred twenty-four thousand, nine hundred seventy-seven".