3843072 has 88 divisors (see below), whose sum is σ = 11463200. Its totient is φ = 1271808.

The previous prime is 3843067. The next prime is 3843097. The reversal of 3843072 is 2703483.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a nialpdrome in base 4.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27579 + ... + 27717.

Almost surely, 2^3843072 is an apocalyptic number.

3843072 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3843072, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5731600).

3843072 is an abundant number, since it is smaller than the sum of its proper divisors (7620128).

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

3843072 is a wasteful number, since it uses less digits than its factorization.

3843072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168 (or 144 counting only the distinct ones).

The product of its (nonzero) digits is 4032, while the sum is 27.

The square root of 3843072 is about 1960.3754742396. The cubic root of 3843072 is about 156.6364531043.

The spelling of 3843072 in words is "three million, eight hundred forty-three thousand, seventy-two".