3043872 has 96 divisors (see below), whose sum is σ = 9596160. Its totient is φ = 933120.

The previous prime is 3043871. The next prime is 3043883. The reversal of 3043872 is 2783403.

It is a tau number, because it is divible by the number of its divisors (96).

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

It is not an unprimeable number, because it can be changed into a prime (3043871) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11097 + ... + 11367.

It is an arithmetic number, because the mean of its divisors is an integer number (99960).

Almost surely, 2^3043872 is an apocalyptic number.

3043872 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 3043872, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4798080).

3043872 is an abundant number, since it is smaller than the sum of its proper divisors (6552288).

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

3043872 is a wasteful number, since it uses less digits than its factorization.

3043872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 303 (or 289 counting only the distinct ones).

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

The square root of 3043872 is about 1744.6695962273. The cubic root of 3043872 is about 144.9246060687.

The spelling of 3043872 in words is "three million, forty-three thousand, eight hundred seventy-two".