442958 has 8 divisors (see below), whose sum is σ = 667920. Its totient is φ = 220320.

The previous prime is 442919. The next prime is 442961. The reversal of 442958 is 859244.

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

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 442958.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23 + ... + 941.

It is an arithmetic number, because the mean of its divisors is an integer number (83490).

2⁴⁴²⁹⁵⁸ is an apocalyptic number.

442958 is a deficient number, since it is larger than the sum of its proper divisors (224962).

442958 is a wasteful number, since it uses less digits than its factorization.

442958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1162.

The product of its digits is 11520, while the sum is 32.

The square root of 442958 is about 665.5508996313. The cubic root of 442958 is about 76.2291101065.

The spelling of 442958 in words is "four hundred forty-two thousand, nine hundred fifty-eight".