344635016461 has 2 divisors, whose sum is σ = 344635016462. Its totient is φ = 344635016460.

The previous prime is 344635016447. The next prime is 344635016471. The reversal of 344635016461 is 164610536443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 340275055561 + 4359960900 = 583331^2 + 66030^2 .

It is a cyclic number.

It is not a de Polignac number, because 344635016461 - 2²³ = 344626627853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344635016471) 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, 172317508230 + 172317508231.

It is an arithmetic number, because the mean of its divisors is an integer number (172317508231).

Almost surely, 2^344635016461 is an apocalyptic number.

It is an amenable number.

344635016461 is a deficient number, since it is larger than the sum of its proper divisors (1).

344635016461 is an equidigital number, since it uses as much as digits as its factorization.

344635016461 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 622080, while the sum is 43.

The spelling of 344635016461 in words is "three hundred forty-four billion, six hundred thirty-five million, sixteen thousand, four hundred sixty-one".