3884238 has 24 divisors (see below), whose sum is σ = 8688576. Its totient is φ = 1252800.

The previous prime is 3884213. The next prime is 3884239. The reversal of 3884238 is 8324883.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3884239) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2923 + ... + 4038.

It is an arithmetic number, because the mean of its divisors is an integer number (362024).

Almost surely, 2^3884238 is an apocalyptic number.

3884238 is an abundant number, since it is smaller than the sum of its proper divisors (4804338).

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

3884238 is a wasteful number, since it uses less digits than its factorization.

3884238 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7000 (or 6997 counting only the distinct ones).

The product of its digits is 36864, while the sum is 36.

The square root of 3884238 is about 1970.8470260271. The cubic root of 3884238 is about 157.1937510870.

The spelling of 3884238 in words is "three million, eight hundred eighty-four thousand, two hundred thirty-eight".