34508213 has 2 divisors, whose sum is σ = 34508214. Its totient is φ = 34508212.

The previous prime is 34508209. The next prime is 34508219. The reversal of 34508213 is 31280543.

34508213 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33258289 + 1249924 = 5767^2 + 1118^2 .

It is a cyclic number.

It is not a de Polignac number, because 34508213 - 2² = 34508209 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 (34508219) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17254106 + 17254107.

It is an arithmetic number, because the mean of its divisors is an integer number (17254107).

Almost surely, 2^34508213 is an apocalyptic number.

It is an amenable number.

34508213 is a deficient number, since it is larger than the sum of its proper divisors (1).

34508213 is an equidigital number, since it uses as much as digits as its factorization.

34508213 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 34508213 is about 5874.3691576202. The cubic root of 34508213 is about 325.5673341100.

Adding to 34508213 its reverse (31280543), we get a palindrome (65788756).

The spelling of 34508213 in words is "thirty-four million, five hundred eight thousand, two hundred thirteen".