3844020 has 24 divisors (see below), whose sum is σ = 10763424. Its totient is φ = 1025056.

The previous prime is 3844019. The next prime is 3844021. The reversal of 3844020 is 204483.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3844019) and next prime (3844021).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3844021) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 31974 + ... + 32093.

It is an arithmetic number, because the mean of its divisors is an integer number (448476).

Almost surely, 2^3844020 is an apocalyptic number.

3844020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3844020 is an abundant number, since it is smaller than the sum of its proper divisors (6919404).

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

3844020 is a wasteful number, since it uses less digits than its factorization.

3844020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64079 (or 64077 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3844020 is about 1960.6172497456. The cubic root of 3844020 is about 156.6493316165.

The spelling of 3844020 in words is "three million, eight hundred forty-four thousand, twenty".