3886788 has 12 divisors (see below), whose sum is σ = 9069200. Its totient is φ = 1295592.

The previous prime is 3886787. The next prime is 3886789. The reversal of 3886788 is 8876883.

It is an interprime number because it is at equal distance from previous prime (3886787) and next prime (3886789).

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (3886787) 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, 161938 + ... + 161961.

Almost surely, 2^3886788 is an apocalyptic number.

It is an amenable number.

3886788 is an abundant number, since it is smaller than the sum of its proper divisors (5182412).

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

3886788 is a wasteful number, since it uses less digits than its factorization.

3886788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 323906 (or 323904 counting only the distinct ones).

The product of its digits is 516096, while the sum is 48.

The square root of 3886788 is about 1971.4938498509. The cubic root of 3886788 is about 157.2281427643.

The spelling of 3886788 in words is "three million, eight hundred eighty-six thousand, seven hundred eighty-eight".