834428922 has 16 divisors (see below), whose sum is σ = 1722692352. Its totient is φ = 269170560.

The previous prime is 834428887. The next prime is 834428923. The reversal of 834428922 is 229824438.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (834428923) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2242903 + ... + 2243274.

It is an arithmetic number, because the mean of its divisors is an integer number (107668272).

Almost surely, 2^834428922 is an apocalyptic number.

834428922 is an abundant number, since it is smaller than the sum of its proper divisors (888263430).

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

834428922 is a wasteful number, since it uses less digits than its factorization.

834428922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4486213.

The product of its digits is 221184, while the sum is 42.

The square root of 834428922 is about 28886.4833789092. The cubic root of 834428922 is about 941.4482436499.

The spelling of 834428922 in words is "eight hundred thirty-four million, four hundred twenty-eight thousand, nine hundred twenty-two".