3954944 has 36 divisors (see below), whose sum is σ = 9026304. Its totient is φ = 1694208.

The previous prime is 3954889. The next prime is 3954959. The reversal of 3954944 is 4494593.

It is a junction number, because it is equal to n+sod(n) for n = 3954898 and 3954907.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 689 + ... + 2895.

Almost surely, 2^3954944 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 3954944, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4513152).

3954944 is an abundant number, since it is smaller than the sum of its proper divisors (5071360).

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

3954944 is an equidigital number, since it uses as much as digits as its factorization.

3954944 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2230 (or 2216 counting only the distinct ones).

The product of its digits is 77760, while the sum is 38.

The square root of 3954944 is about 1988.7041006646. The cubic root of 3954944 is about 158.1418370631.

It can be divided in two parts, 39549 and 44, that added together give a palindrome (39593).

The spelling of 3954944 in words is "three million, nine hundred fifty-four thousand, nine hundred forty-four".