34012219 has 2 divisors, whose sum is σ = 34012220. Its totient is φ = 34012218.

The previous prime is 34012217. The next prime is 34012229. The reversal of 34012219 is 91221043.

It is a weak prime.

It is an emirp because it is prime and its reverse (91221043) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34012219 - 2¹ = 34012217 is a prime.

It is a super-2 number, since 2×34012219² = 2313662082607922, which contains 22 as substring.

Together with 34012217, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 34012219.

It is not a weakly prime, because it can be changed into another prime (34012217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17006109 + 17006110.

It is an arithmetic number, because the mean of its divisors is an integer number (17006110).

Almost surely, 2^34012219 is an apocalyptic number.

34012219 is a deficient number, since it is larger than the sum of its proper divisors (1).

34012219 is an equidigital number, since it uses as much as digits as its factorization.

34012219 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 432, while the sum is 22.

The square root of 34012219 is about 5831.9995713306. Note that the first 3 decimals coincide. The cubic root of 34012219 is about 323.9999841234. Note that the first 4 decimals are identical.

The spelling of 34012219 in words is "thirty-four million, twelve thousand, two hundred nineteen".