3788256 has 24 divisors (see below), whose sum is σ = 9944424. Its totient is φ = 1262720.

The previous prime is 3788251. The next prime is 3788273. The reversal of 3788256 is 6528873.

It is a tau number, because it is divible by the number of its divisors (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3788251) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19635 + ... + 19826.

It is an arithmetic number, because the mean of its divisors is an integer number (414351).

Almost surely, 2^3788256 is an apocalyptic number.

It is an amenable number.

3788256 is an abundant number, since it is smaller than the sum of its proper divisors (6156168).

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

3788256 is a wasteful number, since it uses less digits than its factorization.

3788256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39474 (or 39466 counting only the distinct ones).

The product of its digits is 80640, while the sum is 39.

The square root of 3788256 is about 1946.3442655399. The cubic root of 3788256 is about 155.8881512526. Note that the first 3 decimals are identical.

The spelling of 3788256 in words is "three million, seven hundred eighty-eight thousand, two hundred fifty-six".