443234016 has 72 divisors (see below), whose sum is σ = 1262681784. Its totient is φ = 147482880.

The previous prime is 443234009. The next prime is 443234023. The reversal of 443234016 is 610432344.

It is an interprime number because it is at equal distance from previous prime (443234009) and next prime (443234023).

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 228571 + ... + 230501.

It is an arithmetic number, because the mean of its divisors is an integer number (17537247).

Almost surely, 2^443234016 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 443234016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (631340892).

443234016 is an abundant number, since it is smaller than the sum of its proper divisors (819447768).

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

443234016 is a wasteful number, since it uses less digits than its factorization.

443234016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2744 (or 2733 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

The square root of 443234016 is about 21053.1236637227. The cubic root of 443234016 is about 762.4494011394.

The spelling of 443234016 in words is "four hundred forty-three million, two hundred thirty-four thousand, sixteen".