442346060 has 72 divisors (see below), whose sum is σ = 1018216080. Its totient is φ = 160465536.

The previous prime is 442346059. The next prime is 442346111. The reversal of 442346060 is 60643244.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1166951 + ... + 1167329.

It is an arithmetic number, because the mean of its divisors is an integer number (14141890).

Almost surely, 2^442346060 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442346060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (509108040).

442346060 is an abundant number, since it is smaller than the sum of its proper divisors (575870020).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

442346060 is a wasteful number, since it uses less digits than its factorization.

442346060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535 (or 466 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 29.

The square root of 442346060 is about 21032.0246291221. The cubic root of 442346060 is about 761.9399079558.

The spelling of 442346060 in words is "four hundred forty-two million, three hundred forty-six thousand, sixty".