3843396 has 48 divisors (see below), whose sum is σ = 10494400. Its totient is φ = 1213056.

The previous prime is 3843379. The next prime is 3843407. The reversal of 3843396 is 6933483.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 3843396.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116 + ... + 2988.

Almost surely, 2^3843396 is an apocalyptic number.

3843396 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3843396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5247200).

3843396 is an abundant number, since it is smaller than the sum of its proper divisors (6651004).

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

3843396 is a wasteful number, since it uses less digits than its factorization.

3843396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1905 (or 1897 counting only the distinct ones).

The product of its digits is 46656, while the sum is 36.

The square root of 3843396 is about 1960.4581097284. The cubic root of 3843396 is about 156.6408548593.

It can be divided in two parts, 38 and 43396, that added together give a palindrome (43434).

The spelling of 3843396 in words is "three million, eight hundred forty-three thousand, three hundred ninety-six".