3117834 has 48 divisors (see below), whose sum is σ = 7480512. Its totient is φ = 933504.

The previous prime is 3117833. The next prime is 3117847. The reversal of 3117834 is 4387113.

3117834 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3117798 and 3117807.

It is not an unprimeable number, because it can be changed into a prime (3117833) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6817 + ... + 7259.

It is an arithmetic number, because the mean of its divisors is an integer number (155844).

Almost surely, 2^3117834 is an apocalyptic number.

3117834 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3117834, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3740256).

3117834 is an abundant number, since it is smaller than the sum of its proper divisors (4362678).

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

3117834 is a wasteful number, since it uses less digits than its factorization.

3117834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491 (or 488 counting only the distinct ones).

The product of its digits is 2016, while the sum is 27.

The square root of 3117834 is about 1765.7389388015. The cubic root of 3117834 is about 146.0890493221.

The spelling of 3117834 in words is "three million, one hundred seventeen thousand, eight hundred thirty-four".