3986395 has 24 divisors (see below), whose sum is σ = 5688144. Its totient is φ = 2673216.

The previous prime is 3986393. The next prime is 3986413. The reversal of 3986395 is 5936893.

It is not a de Polignac number, because 3986395 - 2¹ = 3986393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3986393) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12832 + ... + 13138.

It is an arithmetic number, because the mean of its divisors is an integer number (237006).

Almost surely, 2^3986395 is an apocalyptic number.

3986395 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

3986395 is a deficient number, since it is larger than the sum of its proper divisors (1701749).

3986395 is a wasteful number, since it uses less digits than its factorization.

3986395 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379 (or 372 counting only the distinct ones).

The product of its digits is 174960, while the sum is 43.

The square root of 3986395 is about 1996.5958529457. The cubic root of 3986395 is about 158.5599291733.

The spelling of 3986395 in words is "three million, nine hundred eighty-six thousand, three hundred ninety-five".