834312078 has 48 divisors (see below), whose sum is σ = 1968454800. Its totient is φ = 254378880.

The previous prime is 834312047. The next prime is 834312131. The reversal of 834312078 is 870213438.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 32143 + ... + 51978.

It is an arithmetic number, because the mean of its divisors is an integer number (41009475).

Almost surely, 2^834312078 is an apocalyptic number.

834312078 is an abundant number, since it is smaller than the sum of its proper divisors (1134142722).

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

834312078 is a wasteful number, since it uses less digits than its factorization.

834312078 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84177 (or 84174 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 834312078 is about 28884.4608396972. The cubic root of 834312078 is about 941.4042983397.

The spelling of 834312078 in words is "eight hundred thirty-four million, three hundred twelve thousand, seventy-eight".