834228189 has 36 divisors (see below), whose sum is σ = 1255060768. Its totient is φ = 533839680.

The previous prime is 834228179. The next prime is 834228191. The reversal of 834228189 is 981822438.

It is not a de Polignac number, because 834228189 - 2⁴ = 834228173 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834228119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 1013232 + ... + 1014054.

Almost surely, 2^834228189 is an apocalyptic number.

It is an amenable number.

834228189 is a deficient number, since it is larger than the sum of its proper divisors (420832579).

834228189 is a wasteful number, since it uses less digits than its factorization.

834228189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 978 (or 934 counting only the distinct ones).

The product of its digits is 221184, while the sum is 45.

The square root of 834228189 is about 28883.0086556093. The cubic root of 834228189 is about 941.3727449541.

The spelling of 834228189 in words is "eight hundred thirty-four million, two hundred twenty-eight thousand, one hundred eighty-nine".