34421172 has 24 divisors (see below), whose sum is σ = 80556000. Its totient is φ = 11439456.

The previous prime is 34421143. The next prime is 34421197. The reversal of 34421172 is 27112443.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79 + ... + 8297.

It is an arithmetic number, because the mean of its divisors is an integer number (3356500).

Almost surely, 2^34421172 is an apocalyptic number.

It is an amenable number.

34421172 is an abundant number, since it is smaller than the sum of its proper divisors (46134828).

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

34421172 is a wasteful number, since it uses less digits than its factorization.

34421172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8575 (or 8573 counting only the distinct ones).

The product of its digits is 1344, while the sum is 24.

The square root of 34421172 is about 5866.9559398380. The cubic root of 34421172 is about 325.2933745415.

The spelling of 34421172 in words is "thirty-four million, four hundred twenty-one thousand, one hundred seventy-two".