443374212 has 48 divisors (see below), whose sum is σ = 1106082432. Its totient is φ = 137740800.

The previous prime is 443374201. The next prime is 443374213. The reversal of 443374212 is 212473344.

It is a super-3 number, since 3×443374212³ (a number of 27 digits) contains 333 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 443374212.

It is not an unprimeable number, because it can be changed into a prime (443374213) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10462 + ... + 31562.

It is an arithmetic number, because the mean of its divisors is an integer number (23043384).

Almost surely, 2^443374212 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 443374212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (553041216).

443374212 is an abundant number, since it is smaller than the sum of its proper divisors (662708220).

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

443374212 is a wasteful number, since it uses less digits than its factorization.

443374212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21228 (or 21226 counting only the distinct ones).

The product of its digits is 16128, while the sum is 30.

The square root of 443374212 is about 21056.4529776503. The cubic root of 443374212 is about 762.5297808668.

The spelling of 443374212 in words is "four hundred forty-three million, three hundred seventy-four thousand, two hundred twelve".