3849287 has 4 divisors (see below), whose sum is σ = 4145400. Its totient is φ = 3553176.

The previous prime is 3849281. The next prime is 3849299. The reversal of 3849287 is 7829483.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3849287 - 2⁸ = 3849031 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3849281) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 148037 + ... + 148062.

It is an arithmetic number, because the mean of its divisors is an integer number (1036350).

Almost surely, 2^3849287 is an apocalyptic number.

3849287 is a deficient number, since it is larger than the sum of its proper divisors (296113).

3849287 is a wasteful number, since it uses less digits than its factorization.

3849287 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 296112.

The product of its digits is 96768, while the sum is 41.

The square root of 3849287 is about 1961.9599893984. The cubic root of 3849287 is about 156.7208449007.

The spelling of 3849287 in words is "three million, eight hundred forty-nine thousand, two hundred eighty-seven".