834122790 has 24 divisors (see below), whose sum is σ = 2168719488. Its totient is φ = 222432720.

The previous prime is 834122767. The next prime is 834122791. The reversal of 834122790 is 97221438.

834122790 is a `hidden beast` number, since 8 + 341 + 227 + 90 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834122791) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4633926 + ... + 4634105.

It is an arithmetic number, because the mean of its divisors is an integer number (90363312).

Almost surely, 2^834122790 is an apocalyptic number.

834122790 is an abundant number, since it is smaller than the sum of its proper divisors (1334596698).

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

834122790 is a wasteful number, since it uses less digits than its factorization.

834122790 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9268044 (or 9268041 counting only the distinct ones).

The product of its (nonzero) digits is 24192, while the sum is 36.

The square root of 834122790 is about 28881.1840131252. The cubic root of 834122790 is about 941.3330979581. Note that the first 3 decimals are identical.

The spelling of 834122790 in words is "eight hundred thirty-four million, one hundred twenty-two thousand, seven hundred ninety".