34269872 has 40 divisors (see below), whose sum is σ = 81723936. Its totient is φ = 13556736.

The previous prime is 34269869. The next prime is 34269883. The reversal of 34269872 is 27896243.

It is a happy number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 10313 + ... + 13224.

Almost surely, 2^34269872 is an apocalyptic number.

It is an amenable number.

34269872 is an abundant number, since it is smaller than the sum of its proper divisors (47454064).

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

34269872 is a wasteful number, since it uses less digits than its factorization.

34269872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23565 (or 23559 counting only the distinct ones).

The product of its digits is 145152, while the sum is 41.

The square root of 34269872 is about 5854.0474887039. The cubic root of 34269872 is about 324.8160600178.

The spelling of 34269872 in words is "thirty-four million, two hundred sixty-nine thousand, eight hundred seventy-two".