442385353 has 8 divisors (see below), whose sum is σ = 447445440. Its totient is φ = 437338800.

The previous prime is 442385351. The next prime is 442385369. The reversal of 442385353 is 353583244.

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 442385353 - 2¹ = 442385351 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442385351) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71676 + ... + 77602.

It is an arithmetic number, because the mean of its divisors is an integer number (55930680).

Almost surely, 2^442385353 is an apocalyptic number.

It is an amenable number.

442385353 is a deficient number, since it is larger than the sum of its proper divisors (5060087).

442385353 is a wasteful number, since it uses less digits than its factorization.

442385353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6767.

The product of its digits is 172800, while the sum is 37.

The square root of 442385353 is about 21032.9587314767. The cubic root of 442385353 is about 761.9624679838.

The spelling of 442385353 in words is "four hundred forty-two million, three hundred eighty-five thousand, three hundred fifty-three".