344465576461 has 2 divisors, whose sum is σ = 344465576462. Its totient is φ = 344465576460.

The previous prime is 344465576407. The next prime is 344465576501. The reversal of 344465576461 is 164675564443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 288604253961 + 55861322500 = 537219^2 + 236350^2 .

It is a cyclic number.

It is not a de Polignac number, because 344465576461 - 2⁷ = 344465576333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344465576561) 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, 172232788230 + 172232788231.

It is an arithmetic number, because the mean of its divisors is an integer number (172232788231).

Almost surely, 2^344465576461 is an apocalyptic number.

It is an amenable number.

344465576461 is a deficient number, since it is larger than the sum of its proper divisors (1).

344465576461 is an equidigital number, since it uses as much as digits as its factorization.

344465576461 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 29030400, while the sum is 55.

The spelling of 344465576461 in words is "three hundred forty-four billion, four hundred sixty-five million, five hundred seventy-six thousand, four hundred sixty-one".