34517889 has 24 divisors (see below), whose sum is σ = 59983040. Its totient is φ = 18685728.

The previous prime is 34517827. The next prime is 34517909. The reversal of 34517889 is 98871543.

It is not a de Polignac number, because 34517889 - 2⁹ = 34517377 is a prime.

It is a super-2 number, since 2×34517889² = 2382969322032642, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (34517809) 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 23 ways as a sum of consecutive naturals, for example, 13222 + ... + 15615.

Almost surely, 2^34517889 is an apocalyptic number.

It is an amenable number.

34517889 is a deficient number, since it is larger than the sum of its proper divisors (25465151).

34517889 is a wasteful number, since it uses less digits than its factorization.

34517889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28869 (or 28866 counting only the distinct ones).

The product of its digits is 241920, while the sum is 45.

The square root of 34517889 is about 5875.1926776915. The cubic root of 34517889 is about 325.5977606361.

The spelling of 34517889 in words is "thirty-four million, five hundred seventeen thousand, eight hundred eighty-nine".