3840744 has 16 divisors (see below), whose sum is σ = 9601920. Its totient is φ = 1280240.

The previous prime is 3840737. The next prime is 3840761. The reversal of 3840744 is 4470483.

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, 79992 + ... + 80039.

It is an arithmetic number, because the mean of its divisors is an integer number (600120).

Almost surely, 2^3840744 is an apocalyptic number.

It is an amenable number.

3840744 is an abundant number, since it is smaller than the sum of its proper divisors (5761176).

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

3840744 is a wasteful number, since it uses less digits than its factorization.

3840744 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 160040 (or 160036 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 30.

The square root of 3840744 is about 1959.7816204873. The cubic root of 3840744 is about 156.6048184017.

The spelling of 3840744 in words is "three million, eight hundred forty thousand, seven hundred forty-four".