34470019 has 2 divisors, whose sum is σ = 34470020. Its totient is φ = 34470018.

The previous prime is 34470011. The next prime is 34470041. The reversal of 34470019 is 91007443.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34470019 - 2³ = 34470011 is a prime.

It is a super-2 number, since 2×34470019² = 2376364419720722, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34470011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17235009 + 17235010.

It is an arithmetic number, because the mean of its divisors is an integer number (17235010).

Almost surely, 2^34470019 is an apocalyptic number.

34470019 is a deficient number, since it is larger than the sum of its proper divisors (1).

34470019 is an equidigital number, since it uses as much as digits as its factorization.

34470019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3024, while the sum is 28.

The square root of 34470019 is about 5871.1173553251. The cubic root of 34470019 is about 325.4471761522.

The spelling of 34470019 in words is "thirty-four million, four hundred seventy thousand, nineteen".