34189434 has 24 divisors (see below), whose sum is σ = 76632660. Its totient is φ = 11003328.

The previous prime is 34189433. The next prime is 34189451. The reversal of 34189434 is 43498143.

It can be written as a sum of positive squares in 2 ways, for example, as 34187409 + 2025 = 5847^2 + 45^2 .

It is an alternating number because its digits alternate between odd and even.

It is not an unprimeable number, because it can be changed into a prime (34189433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32227 + ... + 33270.

Almost surely, 2^34189434 is an apocalyptic number.

34189434 is an abundant number, since it is smaller than the sum of its proper divisors (42443226).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

34189434 is a wasteful number, since it uses less digits than its factorization.

34189434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65534 (or 65531 counting only the distinct ones).

The product of its digits is 41472, while the sum is 36.

The square root of 34189434 is about 5847.1731631618. The cubic root of 34189434 is about 324.5617256074.

The spelling of 34189434 in words is "thirty-four million, one hundred eighty-nine thousand, four hundred thirty-four".