3885830 has 32 divisors (see below), whose sum is σ = 7656768. Its totient is φ = 1411200.

The previous prime is 3885821. The next prime is 3885841. The reversal of 3885830 is 385883.

3885830 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9020 + ... + 9440.

It is an arithmetic number, because the mean of its divisors is an integer number (239274).

Almost surely, 2^3885830 is an apocalyptic number.

3885830 is a deficient number, since it is larger than the sum of its proper divisors (3770938).

3885830 is a wasteful number, since it uses less digits than its factorization.

3885830 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 512.

The product of its (nonzero) digits is 23040, while the sum is 35.

The square root of 3885830 is about 1971.2508719085. The cubic root of 3885830 is about 157.2152240477.

The spelling of 3885830 in words is "three million, eight hundred eighty-five thousand, eight hundred thirty".