3888030 has 64 divisors (see below), whose sum is σ = 9979200. Its totient is φ = 967680.

The previous prime is 3888029. The next prime is 3888047. The reversal of 3888030 is 308883.

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

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 35616 + ... + 35724.

It is an arithmetic number, because the mean of its divisors is an integer number (155925).

Almost surely, 2^3888030 is an apocalyptic number.

3888030 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 3888030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4989600).

3888030 is an abundant number, since it is smaller than the sum of its proper divisors (6091170).

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

3888030 is a wasteful number, since it uses less digits than its factorization.

3888030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189.

The product of its (nonzero) digits is 4608, while the sum is 30.

The square root of 3888030 is about 1971.8088142617. The cubic root of 3888030 is about 157.2448880869.

It can be divided in two parts, 38880 and 30, that multiplied together give a square (1166400 = 1080²).

The spelling of 3888030 in words is "three million, eight hundred eighty-eight thousand, thirty".