3673944 has 64 divisors (see below), whose sum is σ = 10389600. Its totient is φ = 1202688.

The previous prime is 3673939. The next prime is 3673949. The reversal of 3673944 is 4493763.

3673944 is digitally balanced in base 5, 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 (3673939) and next prime (3673949).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 3673899 and 3673908.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3673949) 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, 15652 + ... + 15884.

Almost surely, 2^3673944 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 3673944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5194800).

3673944 is an abundant number, since it is smaller than the sum of its proper divisors (6715656).

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

3673944 is a wasteful number, since it uses less digits than its factorization.

3673944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 321 (or 311 counting only the distinct ones).

The product of its digits is 54432, while the sum is 36.

The square root of 3673944 is about 1916.7535052792. The cubic root of 3673944 is about 154.3041159709.

The spelling of 3673944 in words is "three million, six hundred seventy-three thousand, nine hundred forty-four".