3964293 has 24 divisors (see below), whose sum is σ = 6115200. Its totient is φ = 2467584.

The previous prime is 3964283. The next prime is 3964297. The reversal of 3964293 is 3924693.

It is a happy number.

3964293 is a `hidden beast` number, since 3 + 9 + 642 + 9 + 3 = 666.

It is not a de Polignac number, because 3964293 - 2⁴ = 3964277 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3964297) 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 23 ways as a sum of consecutive naturals, for example, 16468 + ... + 16706.

It is an arithmetic number, because the mean of its divisors is an integer number (254800).

Almost surely, 2^3964293 is an apocalyptic number.

It is an amenable number.

3964293 is a deficient number, since it is larger than the sum of its proper divisors (2150907).

3964293 is a wasteful number, since it uses less digits than its factorization.

3964293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 361 (or 358 counting only the distinct ones).

The product of its digits is 34992, while the sum is 36.

The square root of 3964293 is about 1991.0532388663. The cubic root of 3964293 is about 158.2663482732.

The spelling of 3964293 in words is "three million, nine hundred sixty-four thousand, two hundred ninety-three".