34450019 has 2 divisors, whose sum is σ = 34450020. Its totient is φ = 34450018.

The previous prime is 34449979. The next prime is 34450043. The reversal of 34450019 is 91005443.

It is a strong prime.

It is an emirp because it is prime and its reverse (91005443) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 34450019 - 2⁸ = 34449763 is a prime.

It is a super-2 number, since 2×34450019² = 2373607618200722, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 34450019.

It is not a weakly prime, because it can be changed into another prime (34450049) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17225009 + 17225010.

It is an arithmetic number, because the mean of its divisors is an integer number (17225010).

Almost surely, 2^34450019 is an apocalyptic number.

34450019 is a deficient number, since it is larger than the sum of its proper divisors (1).

34450019 is an equidigital number, since it uses as much as digits as its factorization.

34450019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 34450019 is about 5869.4138548922. The cubic root of 34450019 is about 325.3842209332.

The spelling of 34450019 in words is "thirty-four million, four hundred fifty thousand, nineteen".