344246561353 has 2 divisors, whose sum is σ = 344246561354. Its totient is φ = 344246561352.

The previous prime is 344246561339. The next prime is 344246561419. The reversal of 344246561353 is 353165642443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 200729088784 + 143517472569 = 448028^2 + 378837^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344246561353 is a prime.

It is not a weakly prime, because it can be changed into another prime (344246561303) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172123280676 + 172123280677.

It is an arithmetic number, because the mean of its divisors is an integer number (172123280677).

Almost surely, 2^344246561353 is an apocalyptic number.

It is an amenable number.

344246561353 is a deficient number, since it is larger than the sum of its proper divisors (1).

344246561353 is an equidigital number, since it uses as much as digits as its factorization.

344246561353 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3110400, while the sum is 46.

The spelling of 344246561353 in words is "three hundred forty-four billion, two hundred forty-six million, five hundred sixty-one thousand, three hundred fifty-three".