3421944 has 24 divisors (see below), whose sum is σ = 9267960. Its totient is φ = 1140624.

The previous prime is 3421939. The next prime is 3421993. The reversal of 3421944 is 4491243.

It is a tau number, because it is divible by the number of its divisors (24).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23692 + ... + 23835.

It is an arithmetic number, because the mean of its divisors is an integer number (386165).

Almost surely, 2^3421944 is an apocalyptic number.

It is an amenable number.

3421944 is an abundant number, since it is smaller than the sum of its proper divisors (5846016).

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

3421944 is a wasteful number, since it uses less digits than its factorization.

3421944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47539 (or 47532 counting only the distinct ones).

The product of its digits is 3456, while the sum is 27.

The square root of 3421944 is about 1849.8497236262. The cubic root of 3421944 is about 150.6922668624.

The spelling of 3421944 in words is "three million, four hundred twenty-one thousand, nine hundred forty-four".