834077238 has 32 divisors (see below), whose sum is σ = 1782176640. Its totient is φ = 259459200.

The previous prime is 834077213. The next prime is 834077243. The reversal of 834077238 is 832770438.

It is a self number, because there is not a number n which added to its sum of digits gives 834077238.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46963 + ... + 62238.

It is an arithmetic number, because the mean of its divisors is an integer number (55693020).

Almost surely, 2^834077238 is an apocalyptic number.

834077238 is an abundant number, since it is smaller than the sum of its proper divisors (948099402).

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

834077238 is a wasteful number, since it uses less digits than its factorization.

834077238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109292.

The product of its (nonzero) digits is 225792, while the sum is 42.

The square root of 834077238 is about 28880.3953920302. The cubic root of 834077238 is about 941.3159620375.

The spelling of 834077238 in words is "eight hundred thirty-four million, seventy-seven thousand, two hundred thirty-eight".