442304006 has 8 divisors (see below), whose sum is σ = 666824400. Its totient is φ = 220029208.

The previous prime is 442304003. The next prime is 442304029. The reversal of 442304006 is 600403244.

It is a happy number.

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 (442304003) 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, 560906 + ... + 561693.

It is an arithmetic number, because the mean of its divisors is an integer number (83353050).

Almost surely, 2^442304006 is an apocalyptic number.

442304006 is a deficient number, since it is larger than the sum of its proper divisors (224520394).

442304006 is a wasteful number, since it uses less digits than its factorization.

442304006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122798.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 442304006 is about 21031.0248442628. The cubic root of 442304006 is about 761.9157612230.

The spelling of 442304006 in words is "four hundred forty-two million, three hundred four thousand, six".