3844320 has 48 divisors (see below), whose sum is σ = 12111120. Its totient is φ = 1025024.

The previous prime is 3844307. The next prime is 3844331. The reversal of 3844320 is 234483.

It is a tau number, because it is divible by the number of its divisors (48).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3525 + ... + 4484.

It is an arithmetic number, because the mean of its divisors is an integer number (252315).

Almost surely, 2^3844320 is an apocalyptic number.

3844320 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3844320 is an abundant number, since it is smaller than the sum of its proper divisors (8266800).

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

3844320 is a wasteful number, since it uses less digits than its factorization.

3844320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8027 (or 8019 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 3844320 is about 1960.6937547715. The cubic root of 3844320 is about 156.6534066540.

The spelling of 3844320 in words is "three million, eight hundred forty-four thousand, three hundred twenty".