3840382 has 16 divisors (see below), whose sum is σ = 7090272. Its totient is φ = 1519200.

The previous prime is 3840359. The next prime is 3840391. The reversal of 3840382 is 2830483.

It is a nialpdrome in base 7.

It is a self number, because there is not a number n which added to its sum of digits gives 3840382.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10369 + ... + 10732.

It is an arithmetic number, because the mean of its divisors is an integer number (443142).

Almost surely, 2^3840382 is an apocalyptic number.

3840382 is a deficient number, since it is larger than the sum of its proper divisors (3249890).

3840382 is a wasteful number, since it uses less digits than its factorization.

3840382 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21123.

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 3840382 is about 1959.6892610820. The cubic root of 3840382 is about 156.5998981115.

The spelling of 3840382 in words is "three million, eight hundred forty thousand, three hundred eighty-two".