3844940 has 24 divisors (see below), whose sum is σ = 8808912. Its totient is φ = 1398080.

The previous prime is 3844927. The next prime is 3844943. The reversal of 3844940 is 494483.

It is a junction number, because it is equal to n+sod(n) for n = 3844897 and 3844906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3844943) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8519 + ... + 8958.

It is an arithmetic number, because the mean of its divisors is an integer number (367038).

Almost surely, 2^3844940 is an apocalyptic number.

It is an amenable number.

3844940 is an abundant number, since it is smaller than the sum of its proper divisors (4963972).

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

3844940 is a wasteful number, since it uses less digits than its factorization.

3844940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17497 (or 17495 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 32.

The square root of 3844940 is about 1960.8518556995. The cubic root of 3844940 is about 156.6618277264.

The spelling of 3844940 in words is "three million, eight hundred forty-four thousand, nine hundred forty".