442696 has 8 divisors (see below), whose sum is σ = 830070. Its totient is φ = 221344.

The previous prime is 442691. The next prime is 442699. The reversal of 442696 is 696244.

It can be written as a sum of positive squares in only one way, i.e., 396900 + 45796 = 630^2 + 214^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a plaindrome in base 13.

It is not an unprimeable number, because it can be changed into a prime (442691) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27661 + ... + 27676.

2⁴⁴²⁶⁹⁶ is an apocalyptic number.

It is an amenable number.

442696 is a deficient number, since it is larger than the sum of its proper divisors (387374).

442696 is a wasteful number, since it uses less digits than its factorization.

442696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55343 (or 55339 counting only the distinct ones).

The product of its digits is 10368, while the sum is 31.

The square root of 442696 is about 665.3540410939. The cubic root of 442696 is about 76.2140778568.

The spelling of 442696 in words is "four hundred forty-two thousand, six hundred ninety-six".