34621219 has 2 divisors, whose sum is σ = 34621220. Its totient is φ = 34621218.

The previous prime is 34621217. The next prime is 34621247. The reversal of 34621219 is 91212643.

It is an a-pointer prime, because the next prime (34621247) can be obtained adding 34621219 to its sum of digits (28).

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34621219 - 2¹ = 34621217 is a prime.

It is a super-2 number, since 2×34621219² = 2397257610091922, which contains 22 as substring.

Together with 34621217, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34621217) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17310609 + 17310610.

It is an arithmetic number, because the mean of its divisors is an integer number (17310610).

Almost surely, 2^34621219 is an apocalyptic number.

34621219 is a deficient number, since it is larger than the sum of its proper divisors (1).

34621219 is an equidigital number, since it uses as much as digits as its factorization.

34621219 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2592, while the sum is 28.

The square root of 34621219 is about 5883.9798606046. The cubic root of 34621219 is about 325.9223314790.

The spelling of 34621219 in words is "thirty-four million, six hundred twenty-one thousand, two hundred nineteen".