3863388 has 12 divisors (see below), whose sum is σ = 9014600. Its totient is φ = 1287792.

The previous prime is 3863347. The next prime is 3863393. The reversal of 3863388 is 8833683.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 160963 + ... + 160986.

Almost surely, 2^3863388 is an apocalyptic number.

It is an amenable number.

3863388 is an abundant number, since it is smaller than the sum of its proper divisors (5151212).

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

3863388 is a wasteful number, since it uses less digits than its factorization.

3863388 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321956 (or 321954 counting only the distinct ones).

The product of its digits is 82944, while the sum is 39.

The square root of 3863388 is about 1965.5503046221. The cubic root of 3863388 is about 156.9119822547.

The spelling of 3863388 in words is "three million, eight hundred sixty-three thousand, three hundred eighty-eight".