3840886 has 8 divisors (see below), whose sum is σ = 6584400. Its totient is φ = 1646088.

The previous prime is 3840853. The next prime is 3840911. The reversal of 3840886 is 6880483.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 137161 + ... + 137188.

It is an arithmetic number, because the mean of its divisors is an integer number (823050).

Almost surely, 2^3840886 is an apocalyptic number.

3840886 is a deficient number, since it is larger than the sum of its proper divisors (2743514).

3840886 is a wasteful number, since it uses less digits than its factorization.

3840886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 274358.

The product of its (nonzero) digits is 36864, while the sum is 37.

The square root of 3840886 is about 1959.8178486788. The cubic root of 3840886 is about 156.6067483759.

It can be divided in two parts, 3 and 840886, that added together give a square (840889 = 917²).

The spelling of 3840886 in words is "three million, eight hundred forty thousand, eight hundred eighty-six".