34172227 has 24 divisors (see below), whose sum is σ = 38991456. Its totient is φ = 29872128.

The previous prime is 34172219. The next prime is 34172231. The reversal of 34172227 is 72227143.

It is not a de Polignac number, because 34172227 - 2³ = 34172219 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 34172195 and 34172204.

It is not an unprimeable number, because it can be changed into a prime (34172027) 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, 352243 + ... + 352339.

It is an arithmetic number, because the mean of its divisors is an integer number (1624644).

Almost surely, 2^34172227 is an apocalyptic number.

34172227 is a deficient number, since it is larger than the sum of its proper divisors (4819229).

34172227 is a wasteful number, since it uses less digits than its factorization.

34172227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 207 (or 190 counting only the distinct ones).

The product of its digits is 4704, while the sum is 28.

The square root of 34172227 is about 5845.7015832148. The cubic root of 34172227 is about 324.5072675471.

The spelling of 34172227 in words is "thirty-four million, one hundred seventy-two thousand, two hundred twenty-seven".