2840814834 has 64 divisors (see below), whose sum is σ = 6717755520. Its totient is φ = 789534720.

The previous prime is 2840814829. The next prime is 2840814913. The reversal of 2840814834 is 4384180482.

2840814834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 124162 + ... + 145250.

It is an arithmetic number, because the mean of its divisors is an integer number (104964930).

Almost surely, 2^2840814834 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2840814834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3358877760).

2840814834 is an abundant number, since it is smaller than the sum of its proper divisors (3876940686).

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

2840814834 is a wasteful number, since it uses less digits than its factorization.

2840814834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21275.

The product of its (nonzero) digits is 196608, while the sum is 42.

The square root of 2840814834 is about 53299.2948733846. The cubic root of 2840814834 is about 1416.2751737471.

The spelling of 2840814834 in words is "two billion, eight hundred forty million, eight hundred fourteen thousand, eight hundred thirty-four".