442304067 has 8 divisors (see below), whose sum is σ = 590458624.
Its totient is φ = 294509448.
The previous prime is 442304041. The next prime is 442304069. The reversal of 442304067 is 760403244.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 442304067 - 26 = 442304003 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (442304069) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 87103 + ... + 92040.
It is an arithmetic number, because the mean of its divisors is an integer number (73807328).
Almost surely, 2442304067 is an apocalyptic number.
442304067 is a deficient number, since it is larger than the sum of its proper divisors (148154557).
442304067 is a wasteful number, since it uses less digits than its factorization.
442304067 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 179969.
The product of its (nonzero) digits is 16128, while the sum is 30.
The square root of 442304067 is about 21031.0262945012.
The cubic root of 442304067 is about 761.9157962494.
The spelling of 442304067 in words is "four hundred forty-two million, three hundred four thousand, sixty-seven".