3964435 has 8 divisors (see below), whose sum is σ = 4910976. Its totient is φ = 3069120.

The previous prime is 3964423. The next prime is 3964463. The reversal of 3964435 is 5344693.

It is a happy number.

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

It is not a de Polignac number, because 3964435 - 2⁷ = 3964307 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3964435.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 12634 + ... + 12943.

It is an arithmetic number, because the mean of its divisors is an integer number (613872).

Almost surely, 2^3964435 is an apocalyptic number.

3964435 is a deficient number, since it is larger than the sum of its proper divisors (946541).

3964435 is a wasteful number, since it uses less digits than its factorization.

3964435 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25613.

The product of its digits is 38880, while the sum is 34.

The square root of 3964435 is about 1991.0888980656. The cubic root of 3964435 is about 158.2682379379.

The spelling of 3964435 in words is "three million, nine hundred sixty-four thousand, four hundred thirty-five".