3855288 has 16 divisors (see below), whose sum is σ = 9638280. Its totient is φ = 1285088.

The previous prime is 3855287. The next prime is 3855323. The reversal of 3855288 is 8825583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3855287) 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 3 ways as a sum of consecutive naturals, for example, 80295 + ... + 80342.

Almost surely, 2^3855288 is an apocalyptic number.

It is an amenable number.

3855288 is an abundant number, since it is smaller than the sum of its proper divisors (5782992).

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

3855288 is a wasteful number, since it uses less digits than its factorization.

3855288 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160646 (or 160642 counting only the distinct ones).

The product of its digits is 76800, while the sum is 39.

The square root of 3855288 is about 1963.4887318240. The cubic root of 3855288 is about 156.8022446923.

The spelling of 3855288 in words is "three million, eight hundred fifty-five thousand, two hundred eighty-eight".