344465576849 has 2 divisors, whose sum is σ = 344465576850. Its totient is φ = 344465576848.

The previous prime is 344465576843. The next prime is 344465576863. The reversal of 344465576849 is 948675564443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 178132111249 + 166333465600 = 422057^2 + 407840^2 .

It is a cyclic number.

It is not a de Polignac number, because 344465576849 - 2²⁴ = 344448799633 is a prime.

It is not a weakly prime, because it can be changed into another prime (344465576843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172232788424 + 172232788425.

It is an arithmetic number, because the mean of its divisors is an integer number (172232788425).

Almost surely, 2^344465576849 is an apocalyptic number.

It is an amenable number.

344465576849 is a deficient number, since it is larger than the sum of its proper divisors (1).

344465576849 is an equidigital number, since it uses as much as digits as its factorization.

344465576849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 348364800, while the sum is 65.

The spelling of 344465576849 in words is "three hundred forty-four billion, four hundred sixty-five million, five hundred seventy-six thousand, eight hundred forty-nine".