344443961 has 2 divisors, whose sum is σ = 344443962. Its totient is φ = 344443960.

The previous prime is 344443937. The next prime is 344444017. The reversal of 344443961 is 169344443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 201498025 + 142945936 = 14195^2 + 11956^2 .

It is a cyclic number.

It is not a de Polignac number, because 344443961 - 2¹⁰ = 344442937 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (344443921) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172221980 + 172221981.

It is an arithmetic number, because the mean of its divisors is an integer number (172221981).

Almost surely, 2^344443961 is an apocalyptic number.

It is an amenable number.

344443961 is a deficient number, since it is larger than the sum of its proper divisors (1).

344443961 is an equidigital number, since it uses as much as digits as its factorization.

344443961 is an evil number, because the sum of its binary digits is even.

The product of its digits is 124416, while the sum is 38.

The square root of 344443961 is about 18559.2015183844. The cubic root of 344443961 is about 700.9809112000.

The spelling of 344443961 in words is "three hundred forty-four million, four hundred forty-three thousand, nine hundred sixty-one".