34434019 has 2 divisors, whose sum is σ = 34434020. Its totient is φ = 34434018.

The previous prime is 34434017. The next prime is 34434067. The reversal of 34434019 is 91043443.

It is a weak prime.

It is an emirp because it is prime and its reverse (91043443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34434019 - 2¹ = 34434017 is a prime.

It is a super-2 number, since 2×34434019² = 2371403328984722, which contains 22 as substring.

Together with 34434017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34434017) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17217009 + 17217010.

It is an arithmetic number, because the mean of its divisors is an integer number (17217010).

Almost surely, 2^34434019 is an apocalyptic number.

34434019 is a deficient number, since it is larger than the sum of its proper divisors (1).

34434019 is an equidigital number, since it uses as much as digits as its factorization.

34434019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 34434019 is about 5868.0506984858. The cubic root of 34434019 is about 325.3338392123. Note that the first 3 decimals are identical.

The spelling of 34434019 in words is "thirty-four million, four hundred thirty-four thousand, nineteen".