34238213 has 2 divisors, whose sum is σ = 34238214. Its totient is φ = 34238212.

The previous prime is 34238207. The next prime is 34238227. The reversal of 34238213 is 31283243.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 27384289 + 6853924 = 5233^2 + 2618^2 .

It is a cyclic number.

It is not a de Polignac number, because 34238213 - 2¹⁸ = 33976069 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34238203) 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, 17119106 + 17119107.

It is an arithmetic number, because the mean of its divisors is an integer number (17119107).

Almost surely, 2^34238213 is an apocalyptic number.

It is an amenable number.

34238213 is a deficient number, since it is larger than the sum of its proper divisors (1).

34238213 is an equidigital number, since it uses as much as digits as its factorization.

34238213 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 3456, while the sum is 26.

The square root of 34238213 is about 5851.3428373323. The cubic root of 34238213 is about 324.7160059538.

The spelling of 34238213 in words is "thirty-four million, two hundred thirty-eight thousand, two hundred thirteen".