3438396 has 96 divisors (see below), whose sum is σ = 10035200. Its totient is φ = 1010880.

The previous prime is 3438389. The next prime is 3438397. The reversal of 3438396 is 6938343.

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 3438396.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3438397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 43485 + ... + 43563.

Almost surely, 2^3438396 is an apocalyptic number.

3438396 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 3438396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5017600).

3438396 is an abundant number, since it is smaller than the sum of its proper divisors (6596804).

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

3438396 is a wasteful number, since it uses less digits than its factorization.

3438396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136 (or 128 counting only the distinct ones).

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

The square root of 3438396 is about 1854.2912392610. The cubic root of 3438396 is about 150.9333799655.

The spelling of 3438396 in words is "three million, four hundred thirty-eight thousand, three hundred ninety-six".