34705219 has 2 divisors, whose sum is σ = 34705220. Its totient is φ = 34705218.

The previous prime is 34705207. The next prime is 34705241. The reversal of 34705219 is 91250743.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34705219 - 2¹³ = 34697027 is a prime.

It is a super-2 number, since 2×34705219² = 2408904451675922, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34705249) 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, 17352609 + 17352610.

It is an arithmetic number, because the mean of its divisors is an integer number (17352610).

Almost surely, 2^34705219 is an apocalyptic number.

34705219 is a deficient number, since it is larger than the sum of its proper divisors (1).

34705219 is an equidigital number, since it uses as much as digits as its factorization.

34705219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 7560, while the sum is 31.

The square root of 34705219 is about 5891.1135619677. The cubic root of 34705219 is about 326.1857091110.

The spelling of 34705219 in words is "thirty-four million, seven hundred five thousand, two hundred nineteen".