34072169 has 2 divisors, whose sum is σ = 34072170. Its totient is φ = 34072168.

The previous prime is 34072151. The next prime is 34072229. The reversal of 34072169 is 96127043.

34072169 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 can be written as a sum of positive squares in only one way, i.e., 34070569 + 1600 = 5837^2 + 40^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-34072169 is a prime.

It is a super-2 number, since 2×34072169² = 2321825400729122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (34072109) 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, 17036084 + 17036085.

It is an arithmetic number, because the mean of its divisors is an integer number (17036085).

Almost surely, 2^34072169 is an apocalyptic number.

It is an amenable number.

34072169 is a deficient number, since it is larger than the sum of its proper divisors (1).

34072169 is an equidigital number, since it uses as much as digits as its factorization.

34072169 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9072, while the sum is 32.

The square root of 34072169 is about 5837.1370550982. The cubic root of 34072169 is about 324.1902333793.

The spelling of 34072169 in words is "thirty-four million, seventy-two thousand, one hundred sixty-nine".