3886488 has 64 divisors (see below), whose sum is σ = 11376000. Its totient is φ = 1226016.

The previous prime is 3886481. The next prime is 3886537. The reversal of 3886488 is 8846883.

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3886481) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3631 + ... + 4577.

It is an arithmetic number, because the mean of its divisors is an integer number (177750).

Almost surely, 2^3886488 is an apocalyptic number.

3886488 is a gapful number since it is divisible by the number (38) 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 3886488, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5688000).

3886488 is an abundant number, since it is smaller than the sum of its proper divisors (7489512).

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

3886488 is a wasteful number, since it uses less digits than its factorization.

3886488 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 981 (or 971 counting only the distinct ones).

The product of its digits is 294912, while the sum is 45.

The square root of 3886488 is about 1971.4177639455. The cubic root of 3886488 is about 157.2240974655.

The spelling of 3886488 in words is "three million, eight hundred eighty-six thousand, four hundred eighty-eight".