3842986 has 32 divisors (see below), whose sum is σ = 7108992. Its totient is φ = 1520640.

The previous prime is 3842981. The next prime is 3842989. The reversal of 3842986 is 6892483.

It is a d-powerful number, because it can be written as 3⁴ + 8 + 4⁸ + 2²¹ + 9² + 8³ + 6⁸ .

It is not an unprimeable number, because it can be changed into a prime (3842981) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15826 + ... + 16066.

It is an arithmetic number, because the mean of its divisors is an integer number (222156).

Almost surely, 2^3842986 is an apocalyptic number.

3842986 is a deficient number, since it is larger than the sum of its proper divisors (3266006).

3842986 is a wasteful number, since it uses less digits than its factorization.

3842986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334.

The product of its digits is 82944, while the sum is 40.

The square root of 3842986 is about 1960.3535395433. The cubic root of 3842986 is about 156.6352846956.

The spelling of 3842986 in words is "three million, eight hundred forty-two thousand, nine hundred eighty-six".