3538256 has 40 divisors (see below), whose sum is σ = 7350720. Its totient is φ = 1645056.

The previous prime is 3538231. The next prime is 3538267. The reversal of 3538256 is 6528353.

It is a d-powerful number, because it can be written as 3⁶ + 5³ + 3¹² + 8⁶ + 2²⁰ + 5⁶ + 6⁸ .

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 31256 + ... + 31368.

It is an arithmetic number, because the mean of its divisors is an integer number (183768).

Almost surely, 2^3538256 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 3538256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3675360).

3538256 is an abundant number, since it is smaller than the sum of its proper divisors (3812464).

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

3538256 is a wasteful number, since it uses less digits than its factorization.

3538256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243 (or 237 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 3538256 is about 1881.0252523557. The cubic root of 3538256 is about 152.3806250241.

The spelling of 3538256 in words is "three million, five hundred thirty-eight thousand, two hundred fifty-six".