34180213 has 2 divisors, whose sum is σ = 34180214. Its totient is φ = 34180212.

The previous prime is 34180207. The next prime is 34180243. The reversal of 34180213 is 31208143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 34082244 + 97969 = 5838^2 + 313^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34180213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34180243) 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, 17090106 + 17090107.

It is an arithmetic number, because the mean of its divisors is an integer number (17090107).

Almost surely, 2^34180213 is an apocalyptic number.

It is an amenable number.

34180213 is a deficient number, since it is larger than the sum of its proper divisors (1).

34180213 is an equidigital number, since it uses as much as digits as its factorization.

34180213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 34180213 is about 5846.3846093120. The cubic root of 34180213 is about 324.5325445378.

Adding to 34180213 its reverse (31208143), we get a palindrome (65388356).

The spelling of 34180213 in words is "thirty-four million, one hundred eighty thousand, two hundred thirteen".