443942 has 8 divisors (see below), whose sum is σ = 676056. Its totient is φ = 218592.

The previous prime is 443941. The next prime is 443953. The reversal of 443942 is 249344.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443941) 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, 1523 + ... + 1790.

It is an arithmetic number, because the mean of its divisors is an integer number (84507).

2⁴⁴³⁹⁴² is an apocalyptic number.

443942 is a deficient number, since it is larger than the sum of its proper divisors (232114).

443942 is a wasteful number, since it uses less digits than its factorization.

443942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3382.

The product of its digits is 3456, while the sum is 26.

The square root of 443942 is about 666.2897267706. The cubic root of 443942 is about 76.2855142276.

It can be divided in two parts, 44394 and 2, that multiplied together give a palindrome (88788).

The spelling of 443942 in words is "four hundred forty-three thousand, nine hundred forty-two".