3843780 has 24 divisors (see below), whose sum is σ = 10762752. Its totient is φ = 1024992.

The previous prime is 3843773. The next prime is 3843781. The reversal of 3843780 is 873483.

3843780 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (3843781) by changing a digit.

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, 31972 + ... + 32091.

It is an arithmetic number, because the mean of its divisors is an integer number (448448).

Almost surely, 2^3843780 is an apocalyptic number.

3843780 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3843780 is an abundant number, since it is smaller than the sum of its proper divisors (6918972).

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

3843780 is a wasteful number, since it uses less digits than its factorization.

3843780 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64075 (or 64073 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 33.

The square root of 3843780 is about 1960.5560435754. The cubic root of 3843780 is about 156.6460714338.

The spelling of 3843780 in words is "three million, eight hundred forty-three thousand, seven hundred eighty".