834313788 has 432 divisors, whose sum is σ = 2947875840. Its totient is φ = 195955200.

The previous prime is 834313787. The next prime is 834313849. The reversal of 834313788 is 887313438.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (834313787) by changing a digit.

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 143 ways as a sum of consecutive naturals, for example, 11428920 + ... + 11428992.

Almost surely, 2^834313788 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 834313788, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1473937920).

834313788 is an abundant number, since it is smaller than the sum of its proper divisors (2113562052).

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

834313788 is a wasteful number, since it uses less digits than its factorization.

834313788 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158 (or 146 counting only the distinct ones).

The product of its digits is 387072, while the sum is 45.

The square root of 834313788 is about 28884.4904403730. The cubic root of 834313788 is about 941.4049415044.

The spelling of 834313788 in words is "eight hundred thirty-four million, three hundred thirteen thousand, seven hundred eighty-eight".