344140244353 has 2 divisors, whose sum is σ = 344140244354. Its totient is φ = 344140244352.

The previous prime is 344140244347. The next prime is 344140244369. The reversal of 344140244353 is 353442041443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 204329312784 + 139810931569 = 452028^2 + 373913^2 .

It is a cyclic number.

It is not a de Polignac number, because 344140244353 - 2¹³ = 344140236161 is a prime.

It is not a weakly prime, because it can be changed into another prime (344140244053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172070122176 + 172070122177.

It is an arithmetic number, because the mean of its divisors is an integer number (172070122177).

Almost surely, 2^344140244353 is an apocalyptic number.

It is an amenable number.

344140244353 is a deficient number, since it is larger than the sum of its proper divisors (1).

344140244353 is an equidigital number, since it uses as much as digits as its factorization.

344140244353 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 276480, while the sum is 37.

Adding to 344140244353 its reverse (353442041443), we get a palindrome (697582285796).

The spelling of 344140244353 in words is "three hundred forty-four billion, one hundred forty million, two hundred forty-four thousand, three hundred fifty-three".