442354607 has 8 divisors (see below), whose sum is σ = 462309984. Its totient is φ = 422459488.

The previous prime is 442354597. The next prime is 442354609. The reversal of 442354607 is 706453244.

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

It is a cyclic number.

It is not a de Polignac number, because 442354607 - 2¹⁴ = 442338223 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442354609) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 293 + ... + 29745.

It is an arithmetic number, because the mean of its divisors is an integer number (57788748).

Almost surely, 2^442354607 is an apocalyptic number.

442354607 is a deficient number, since it is larger than the sum of its proper divisors (19955377).

442354607 is a wasteful number, since it uses less digits than its factorization.

442354607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30129.

The product of its (nonzero) digits is 80640, while the sum is 35.

The square root of 442354607 is about 21032.2278182793. The cubic root of 442354607 is about 761.9448153191.

The spelling of 442354607 in words is "four hundred forty-two million, three hundred fifty-four thousand, six hundred seven".