442094 has 4 divisors (see below), whose sum is σ = 663144. Its totient is φ = 221046.

The previous prime is 442069. The next prime is 442097. The reversal of 442094 is 490244.

It is a happy number.

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

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442097) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110522 + ... + 110525.

It is an arithmetic number, because the mean of its divisors is an integer number (165786).

2⁴⁴²⁰⁹⁴ is an apocalyptic number.

442094 is a deficient number, since it is larger than the sum of its proper divisors (221050).

442094 is a wasteful number, since it uses less digits than its factorization.

442094 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 221049.

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 442094 is about 664.9014964639. The cubic root of 442094 is about 76.1795156232.

The spelling of 442094 in words is "four hundred forty-two thousand, ninety-four".