34110221 has 2 divisors, whose sum is σ = 34110222. Its totient is φ = 34110220.

The previous prime is 34110179. The next prime is 34110227. The reversal of 34110221 is 12201143.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 25140196 + 8970025 = 5014^2 + 2995^2 .

It is an emirp because it is prime and its reverse (12201143) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34110221 - 2⁶ = 34110157 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34110196 and 34110205.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34110227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17055110 + 17055111.

It is an arithmetic number, because the mean of its divisors is an integer number (17055111).

Almost surely, 2^34110221 is an apocalyptic number.

It is an amenable number.

34110221 is a deficient number, since it is larger than the sum of its proper divisors (1).

34110221 is an equidigital number, since it uses as much as digits as its factorization.

34110221 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 34110221 is about 5840.3956201614. The cubic root of 34110221 is about 324.3108743367.

Adding to 34110221 its reverse (12201143), we get a palindrome (46311364).

The spelling of 34110221 in words is "thirty-four million, one hundred ten thousand, two hundred twenty-one".