3958043 has 4 divisors (see below), whose sum is σ = 3963960. Its totient is φ = 3952128.

The previous prime is 3958039. The next prime is 3958063. The reversal of 3958043 is 3408593.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 3958043 - 2² = 3958039 is a prime.

It is a super-3 number, since 3×3958043³ (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3958013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1805 + ... + 3342.

It is an arithmetic number, because the mean of its divisors is an integer number (990990).

Almost surely, 2^3958043 is an apocalyptic number.

3958043 is a deficient number, since it is larger than the sum of its proper divisors (5917).

3958043 is an equidigital number, since it uses as much as digits as its factorization.

3958043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5916.

The product of its (nonzero) digits is 12960, while the sum is 32.

The square root of 3958043 is about 1989.4830986967. The cubic root of 3958043 is about 158.1831316726.

The spelling of 3958043 in words is "three million, nine hundred fifty-eight thousand, forty-three".