344096561 has 2 divisors, whose sum is σ = 344096562. Its totient is φ = 344096560.

The previous prime is 344096549. The next prime is 344096569. The reversal of 344096561 is 165690443.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 325983025 + 18113536 = 18055^2 + 4256^2 .

It is a cyclic number.

It is not a de Polignac number, because 344096561 - 2¹⁰ = 344095537 is a prime.

It is not a weakly prime, because it can be changed into another prime (344096569) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172048280 + 172048281.

It is an arithmetic number, because the mean of its divisors is an integer number (172048281).

Almost surely, 2^344096561 is an apocalyptic number.

It is an amenable number.

344096561 is a deficient number, since it is larger than the sum of its proper divisors (1).

344096561 is an equidigital number, since it uses as much as digits as its factorization.

344096561 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 77760, while the sum is 38.

The square root of 344096561 is about 18549.8399184467. The cubic root of 344096561 is about 700.7451663355.

It can be divided in two parts, 3440 and 96561, that added together give a palindrome (100001).

The spelling of 344096561 in words is "three hundred forty-four million, ninety-six thousand, five hundred sixty-one".