34185469 has 2 divisors, whose sum is σ = 34185470. Its totient is φ = 34185468.

The previous prime is 34185457. The next prime is 34185491. The reversal of 34185469 is 96458143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 32832900 + 1352569 = 5730^2 + 1163^2 .

It is a cyclic number.

It is not a de Polignac number, because 34185469 - 2⁷ = 34185341 is a prime.

It is a super-3 number, since 3×34185469³ (a number of 24 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (34185409) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17092734 + 17092735.

It is an arithmetic number, because the mean of its divisors is an integer number (17092735).

Almost surely, 2^34185469 is an apocalyptic number.

It is an amenable number.

34185469 is a deficient number, since it is larger than the sum of its proper divisors (1).

34185469 is an equidigital number, since it uses as much as digits as its factorization.

34185469 is an evil number, because the sum of its binary digits is even.

The product of its digits is 103680, while the sum is 40.

The square root of 34185469 is about 5846.8341006052. The cubic root of 34185469 is about 324.5491784855.

The spelling of 34185469 in words is "thirty-four million, one hundred eighty-five thousand, four hundred sixty-nine".