3964043 has 8 divisors (see below), whose sum is σ = 4218480. Its totient is φ = 3712000.

The previous prime is 3964031. The next prime is 3964061. The reversal of 3964043 is 3404693.

It is a happy number.

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 3964043 - 2⁶ = 3963979 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3963997 and 3964015.

It is not an unprimeable number, because it can be changed into a prime (3964013) 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 7 ways as a sum of consecutive naturals, for example, 3803 + ... + 4731.

It is an arithmetic number, because the mean of its divisors is an integer number (527310).

Almost surely, 2^3964043 is an apocalyptic number.

3964043 is a deficient number, since it is larger than the sum of its proper divisors (254437).

3964043 is a wasteful number, since it uses less digits than its factorization.

3964043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1197.

The product of its (nonzero) digits is 7776, while the sum is 29.

The square root of 3964043 is about 1990.9904570339. The cubic root of 3964043 is about 158.2630212892.

The spelling of 3964043 in words is "three million, nine hundred sixty-four thousand, forty-three".