34886172 has 12 divisors (see below), whose sum is σ = 81401096. Its totient is φ = 11628720.

The previous prime is 34886171. The next prime is 34886179. The reversal of 34886172 is 27168843.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 34886172.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34886171) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1453579 + ... + 1453602.

Almost surely, 2^34886172 is an apocalyptic number.

It is an amenable number.

34886172 is an abundant number, since it is smaller than the sum of its proper divisors (46514924).

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

34886172 is a wasteful number, since it uses less digits than its factorization.

34886172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2907188 (or 2907186 counting only the distinct ones).

The product of its digits is 64512, while the sum is 39.

The square root of 34886172 is about 5906.4517267138. The cubic root of 34886172 is about 326.7516373897.

The spelling of 34886172 in words is "thirty-four million, eight hundred eighty-six thousand, one hundred seventy-two".