34307219 has 2 divisors, whose sum is σ = 34307220. Its totient is φ = 34307218.

The previous prime is 34307209. The next prime is 34307233. The reversal of 34307219 is 91270343.

34307219 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34307219 is a prime.

It is a super-2 number, since 2×34307219² = 2353970551027922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34307191 and 34307200.

It is not a weakly prime, because it can be changed into another prime (34307209) 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, 17153609 + 17153610.

It is an arithmetic number, because the mean of its divisors is an integer number (17153610).

Almost surely, 2^34307219 is an apocalyptic number.

34307219 is a deficient number, since it is larger than the sum of its proper divisors (1).

34307219 is an equidigital number, since it uses as much as digits as its factorization.

34307219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4536, while the sum is 29.

The square root of 34307219 is about 5857.2364644088. The cubic root of 34307219 is about 324.9340110599.

The spelling of 34307219 in words is "thirty-four million, three hundred seven thousand, two hundred nineteen".