344010540102221 has 2 divisors, whose sum is σ = 344010540102222. Its totient is φ = 344010540102220.

The previous prime is 344010540102197. The next prime is 344010540102253. The reversal of 344010540102221 is 122201045010443.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 320956003410025 + 23054536692196 = 17915245^2 + 4801514^2 .

It is a cyclic number.

It is not a de Polignac number, because 344010540102221 - 2⁶ = 344010540102157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344010540152221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172005270051110 + 172005270051111.

It is an arithmetic number, because the mean of its divisors is an integer number (172005270051111).

Almost surely, 2^{344010540102221} is an apocalyptic number.

It is an amenable number.

344010540102221 is a deficient number, since it is larger than the sum of its proper divisors (1).

344010540102221 is an equidigital number, since it uses as much as digits as its factorization.

344010540102221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7680, while the sum is 29.

Adding to 344010540102221 its reverse (122201045010443), we get a palindrome (466211585112664).

The spelling of 344010540102221 in words is "three hundred forty-four trillion, ten billion, five hundred forty million, one hundred two thousand, two hundred twenty-one".