34354213 has 2 divisors, whose sum is σ = 34354214. Its totient is φ = 34354212.

The previous prime is 34354189. The next prime is 34354279. The reversal of 34354213 is 31245343.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 22118209 + 12236004 = 4703^2 + 3498^2 .

It is an emirp because it is prime and its reverse (31245343) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34354213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34354283) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17177106 + 17177107.

It is an arithmetic number, because the mean of its divisors is an integer number (17177107).

Almost surely, 2^34354213 is an apocalyptic number.

It is an amenable number.

34354213 is a deficient number, since it is larger than the sum of its proper divisors (1).

34354213 is an equidigital number, since it uses as much as digits as its factorization.

34354213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4320, while the sum is 25.

The square root of 34354213 is about 5861.2467103851. The cubic root of 34354213 is about 325.0823081473.

Adding to 34354213 its reverse (31245343), we get a palindrome (65599556).

The spelling of 34354213 in words is "thirty-four million, three hundred fifty-four thousand, two hundred thirteen".