3965385 has 8 divisors (see below), whose sum is σ = 6344640. Its totient is φ = 2114864.

The previous prime is 3965383. The next prime is 3965393. The reversal of 3965385 is 5835693.

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

It is a cyclic number.

It is not a de Polignac number, because 3965385 - 2¹ = 3965383 is a prime.

It is not an unprimeable number, because it can be changed into a prime (3965383) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 132165 + ... + 132194.

It is an arithmetic number, because the mean of its divisors is an integer number (793080).

Almost surely, 2^3965385 is an apocalyptic number.

It is an amenable number.

3965385 is a deficient number, since it is larger than the sum of its proper divisors (2379255).

3965385 is a wasteful number, since it uses less digits than its factorization.

3965385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264367.

The product of its digits is 97200, while the sum is 39.

The square root of 3965385 is about 1991.3274467048. The cubic root of 3965385 is about 158.2808789000.

The spelling of 3965385 in words is "three million, nine hundred sixty-five thousand, three hundred eighty-five".