3421044 has 72 divisors (see below), whose sum is σ = 9670752. Its totient is φ = 1010880.

The previous prime is 3421039. The next prime is 3421049. The reversal of 3421044 is 4401243.

3421044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3421039) and next prime (3421049).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an Ulam number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3421049) 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 23 ways as a sum of consecutive naturals, for example, 20907 + ... + 21069.

It is an arithmetic number, because the mean of its divisors is an integer number (134316).

Almost surely, 2^3421044 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3421044, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4835376).

3421044 is an abundant number, since it is smaller than the sum of its proper divisors (6249708).

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

3421044 is a wasteful number, since it uses less digits than its factorization.

3421044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237 (or 232 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3421044 is about 1849.6064446255. The cubic root of 3421044 is about 150.6790545935.

Adding to 3421044 its reverse (4401243), we get a palindrome (7822287).

The spelling of 3421044 in words is "three million, four hundred twenty-one thousand, forty-four".