34381229 has 2 divisors, whose sum is σ = 34381230. Its totient is φ = 34381228.

The previous prime is 34381199. The next prime is 34381231. The reversal of 34381229 is 92218343.

It is a happy number.

34381229 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20912329 + 13468900 = 4573^2 + 3670^2 .

It is a cyclic number.

It is not a de Polignac number, because 34381229 - 2¹⁶ = 34315693 is a prime.

It is a Sophie Germain prime.

Together with 34381231, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 34381195 and 34381204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34381289) 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, 17190614 + 17190615.

It is an arithmetic number, because the mean of its divisors is an integer number (17190615).

Almost surely, 2^34381229 is an apocalyptic number.

It is an amenable number.

34381229 is a deficient number, since it is larger than the sum of its proper divisors (1).

34381229 is an equidigital number, since it uses as much as digits as its factorization.

34381229 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 10368, while the sum is 32.

The square root of 34381229 is about 5863.5508866215. The cubic root of 34381229 is about 325.1675002458.

The spelling of 34381229 in words is "thirty-four million, three hundred eighty-one thousand, two hundred twenty-nine".