3868245 has 24 divisors (see below), whose sum is σ = 6810336. Its totient is φ = 2030688.

The previous prime is 3868243. The next prime is 3868247. The reversal of 3868245 is 5428683.

3868245 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (3868243) and next prime (3868247).

It is not a de Polignac number, because 3868245 - 2¹ = 3868243 is a prime.

It is a plaindrome in base 12.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3868243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2374 + ... + 3656.

It is an arithmetic number, because the mean of its divisors is an integer number (283764).

Almost surely, 2^3868245 is an apocalyptic number.

It is an amenable number.

3868245 is a deficient number, since it is larger than the sum of its proper divisors (2942091).

3868245 is a wasteful number, since it uses less digits than its factorization.

3868245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1361 (or 1358 counting only the distinct ones).

The product of its digits is 46080, while the sum is 36.

The square root of 3868245 is about 1966.7854483903. The cubic root of 3868245 is about 156.9777106037.

The spelling of 3868245 in words is "three million, eight hundred sixty-eight thousand, two hundred forty-five".