34398189 has 80 divisors (see below), whose sum is σ = 64430080. Its totient is φ = 17845920.

The previous prime is 34398167. The next prime is 34398193. The reversal of 34398189 is 98189343.

It is not a de Polignac number, because 34398189 - 2⁷ = 34398061 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34398149) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 333912 + ... + 334014.

It is an arithmetic number, because the mean of its divisors is an integer number (805376).

Almost surely, 2^34398189 is an apocalyptic number.

It is an amenable number.

34398189 is a deficient number, since it is larger than the sum of its proper divisors (30031891).

34398189 is a wasteful number, since it uses less digits than its factorization.

34398189 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172 (or 163 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 34398189 is about 5864.9969309455. The cubic root of 34398189 is about 325.2209590119.

It can be divided in two parts, 3439 and 8189, that added together give a triangular number (11628 = T₁₅₂).

The spelling of 34398189 in words is "thirty-four million, three hundred ninety-eight thousand, one hundred eighty-nine".