441878 has 4 divisors (see below), whose sum is σ = 662820. Its totient is φ = 220938.

The previous prime is 441877. The next prime is 441887. The reversal of 441878 is 878144.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (441877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110468 + ... + 110471.

It is an arithmetic number, because the mean of its divisors is an integer number (165705).

2⁴⁴¹⁸⁷⁸ is an apocalyptic number.

441878 is a deficient number, since it is larger than the sum of its proper divisors (220942).

441878 is a wasteful number, since it uses less digits than its factorization.

441878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 220941.

The product of its digits is 7168, while the sum is 32.

The square root of 441878 is about 664.7390465438. The cubic root of 441878 is about 76.1671069078.

The spelling of 441878 in words is "four hundred forty-one thousand, eight hundred seventy-eight".