34428269 has 2 divisors, whose sum is σ = 34428270. Its totient is φ = 34428268.

The previous prime is 34428239. The next prime is 34428287. The reversal of 34428269 is 96282443.

It is a happy number.

34428269 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24631369 + 9796900 = 4963^2 + 3130^2 .

It is a cyclic number.

It is not a de Polignac number, because 34428269 - 2¹⁶ = 34362733 is a prime.

It is a super-2 number, since 2×34428269² = 2370611412672722, which contains 22 as substring.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34428239) 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, 17214134 + 17214135.

It is an arithmetic number, because the mean of its divisors is an integer number (17214135).

Almost surely, 2^34428269 is an apocalyptic number.

It is an amenable number.

34428269 is a deficient number, since it is larger than the sum of its proper divisors (1).

34428269 is an equidigital number, since it uses as much as digits as its factorization.

34428269 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 82944, while the sum is 38.

The square root of 34428269 is about 5867.5607367969. The cubic root of 34428269 is about 325.3157294692.

It can be divided in two parts, 3442 and 8269, that added together give a palindrome (11711).

The spelling of 34428269 in words is "thirty-four million, four hundred twenty-eight thousand, two hundred sixty-nine".