34306213 has 2 divisors, whose sum is σ = 34306214. Its totient is φ = 34306212.

The previous prime is 34306201. The next prime is 34306219. The reversal of 34306213 is 31260343.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 34304449 + 1764 = 5857^2 + 42^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34306213 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34306219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17153106 + 17153107.

It is an arithmetic number, because the mean of its divisors is an integer number (17153107).

Almost surely, 2^34306213 is an apocalyptic number.

It is an amenable number.

34306213 is a deficient number, since it is larger than the sum of its proper divisors (1).

34306213 is an equidigital number, since it uses as much as digits as its factorization.

34306213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1296, while the sum is 22.

The square root of 34306213 is about 5857.1505871029. The cubic root of 34306213 is about 324.9308349858.

Adding to 34306213 its reverse (31260343), we get a palindrome (65566556).

The spelling of 34306213 in words is "thirty-four million, three hundred six thousand, two hundred thirteen".