3885500 has 48 divisors (see below), whose sum is σ = 8954400. Its totient is φ = 1468800.

The previous prime is 3885499. The next prime is 3885521. The reversal of 3885500 is 55883.

It is a super-2 number, since 2×3885500² = 30194220500000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9296 + ... + 9704.

It is an arithmetic number, because the mean of its divisors is an integer number (186550).

Almost surely, 2^3885500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3885500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4477200).

3885500 is an abundant number, since it is smaller than the sum of its proper divisors (5068900).

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

3885500 is a wasteful number, since it uses less digits than its factorization.

3885500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 447 (or 435 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 29.

The square root of 3885500 is about 1971.1671669344. The cubic root of 3885500 is about 157.2107734762.

The spelling of 3885500 in words is "three million, eight hundred eighty-five thousand, five hundred".