3863910 has 48 divisors (see below), whose sum is σ = 9688176. Its totient is φ = 985536.

The previous prime is 3863903. The next prime is 3863911. The reversal of 3863910 is 193683.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3863911) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 65461 + ... + 65519.

It is an arithmetic number, because the mean of its divisors is an integer number (201837).

Almost surely, 2^3863910 is an apocalyptic number.

3863910 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3863910, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4844088).

3863910 is an abundant number, since it is smaller than the sum of its proper divisors (5824266).

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

3863910 is a wasteful number, since it uses less digits than its factorization.

3863910 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 165 (or 106 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

The square root of 3863910 is about 1965.6830873770. The cubic root of 3863910 is about 156.9190489680.

The spelling of 3863910 in words is "three million, eight hundred sixty-three thousand, nine hundred ten".