442306348 has 12 divisors (see below), whose sum is σ = 844403112. Its totient is φ = 201048320.

The previous prime is 442306327. The next prime is 442306349. The reversal of 442306348 is 843603244.

It is not an unprimeable number, because it can be changed into a prime (442306349) 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, 5026165 + ... + 5026252.

It is an arithmetic number, because the mean of its divisors is an integer number (70366926).

Almost surely, 2^442306348 is an apocalyptic number.

It is an amenable number.

442306348 is a deficient number, since it is larger than the sum of its proper divisors (402096764).

442306348 is a wasteful number, since it uses less digits than its factorization.

442306348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10052432 (or 10052430 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 34.

The square root of 442306348 is about 21031.0805238342. The cubic root of 442306348 is about 761.9171060021.

The spelling of 442306348 in words is "four hundred forty-two million, three hundred six thousand, three hundred forty-eight".