3955443 has 8 divisors (see below), whose sum is σ = 5373648. Its totient is φ = 2587104.

The previous prime is 3955433. The next prime is 3955447. The reversal of 3955443 is 3445593.

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

It is not a de Polignac number, because 3955443 - 2⁸ = 3955187 is a prime.

It is a d-powerful number, because it can be written as 3⁸ + 9⁴ + 5⁹ + 5⁹ + 4 + 4⁷ + 3⁹ .

It is not an unprimeable number, because it can be changed into a prime (3955447) 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, 12280 + ... + 12597.

It is an arithmetic number, because the mean of its divisors is an integer number (671706).

Almost surely, 2^3955443 is an apocalyptic number.

3955443 is a deficient number, since it is larger than the sum of its proper divisors (1418205).

3955443 is a wasteful number, since it uses less digits than its factorization.

3955443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24933.

The product of its digits is 32400, while the sum is 33.

The square root of 3955443 is about 1988.8295552913. The cubic root of 3955443 is about 158.1484877648.

The spelling of 3955443 in words is "three million, nine hundred fifty-five thousand, four hundred forty-three".