836340 has 48 divisors (see below), whose sum is σ = 2395008. Its totient is φ = 217984.

The previous prime is 836327. The next prime is 836347. The reversal of 836340 is 43638.

836340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a plaindrome in base 13.

It is a self number, because there is not a number n which added to its sum of digits gives 836340.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (836347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3049 + ... + 3311.

It is an arithmetic number, because the mean of its divisors is an integer number (49896).

2⁸³⁶³⁴⁰ 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 836340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1197504).

836340 is an abundant number, since it is smaller than the sum of its proper divisors (1558668).

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

836340 is a wasteful number, since it uses less digits than its factorization.

836340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328 (or 326 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 836340 is about 914.5162655743. The cubic root of 836340 is about 94.2166423146.

Adding to 836340 its reverse (43638), we get a palindrome (879978).

It can be divided in two parts, 836 and 340, that added together give a triangular number (1176 = T₄₈).

The spelling of 836340 in words is "eight hundred thirty-six thousand, three hundred forty".