3851880 has 32 divisors (see below), whose sum is σ = 11556000. Its totient is φ = 1027136.

The previous prime is 3851873. The next prime is 3851899. The reversal of 3851880 is 881583.

3851880 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 15930 + ... + 16169.

It is an arithmetic number, because the mean of its divisors is an integer number (361125).

Almost surely, 2^3851880 is an apocalyptic number.

3851880 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3851880 is an abundant number, since it is smaller than the sum of its proper divisors (7704120).

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

3851880 is a wasteful number, since it uses less digits than its factorization.

3851880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32113 (or 32109 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 33.

The square root of 3851880 is about 1962.6206969254. The cubic root of 3851880 is about 156.7560276878.

The spelling of 3851880 in words is "three million, eight hundred fifty-one thousand, eight hundred eighty".