34320019 has 2 divisors, whose sum is σ = 34320020. Its totient is φ = 34320018.

The previous prime is 34320017. The next prime is 34320029. The reversal of 34320019 is 91002343.

34320019 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 34320019 - 2¹ = 34320017 is a prime.

It is a super-2 number, since 2×34320019² = 2355727408320722, which contains 22 as substring.

Together with 34320017, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (34320017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17160009 + 17160010.

It is an arithmetic number, because the mean of its divisors is an integer number (17160010).

Almost surely, 2^34320019 is an apocalyptic number.

34320019 is a deficient number, since it is larger than the sum of its proper divisors (1).

34320019 is an equidigital number, since it uses as much as digits as its factorization.

34320019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 648, while the sum is 22.

The square root of 34320019 is about 5858.3290279738. The cubic root of 34320019 is about 324.9744169211.

The spelling of 34320019 in words is "thirty-four million, three hundred twenty thousand, nineteen".