34218419 has 2 divisors, whose sum is σ = 34218420. Its totient is φ = 34218418.

The previous prime is 34218413. The next prime is 34218421. The reversal of 34218419 is 91481243.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34218419 is a prime.

It is a super-2 number, since 2×34218419² = 2341800397719122, which contains 22 as substring.

Together with 34218421, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34218413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17109209 + 17109210.

It is an arithmetic number, because the mean of its divisors is an integer number (17109210).

Almost surely, 2^34218419 is an apocalyptic number.

34218419 is a deficient number, since it is larger than the sum of its proper divisors (1).

34218419 is an equidigital number, since it uses as much as digits as its factorization.

34218419 is an evil number, because the sum of its binary digits is even.

The product of its digits is 6912, while the sum is 32.

The square root of 34218419 is about 5849.6511861820. The cubic root of 34218419 is about 324.6534183061.

The spelling of 34218419 in words is "thirty-four million, two hundred eighteen thousand, four hundred nineteen".