443245213 has 8 divisors (see below), whose sum is σ = 463595328. Its totient is φ = 422985024.

The previous prime is 443245207. The next prime is 443245217. The reversal of 443245213 is 312542344.

It is a happy number.

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 443245213 - 2¹⁷ = 443114141 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (443245217) 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, 12295 + ... + 32212.

It is an arithmetic number, because the mean of its divisors is an integer number (57949416).

Almost surely, 2^443245213 is an apocalyptic number.

It is an amenable number.

443245213 is a deficient number, since it is larger than the sum of its proper divisors (20350115).

443245213 is a wasteful number, since it uses less digits than its factorization.

443245213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44963.

The product of its digits is 11520, while the sum is 28.

The square root of 443245213 is about 21053.3895845776. The cubic root of 443245213 is about 762.4558214303.

Adding to 443245213 its reverse (312542344), we get a palindrome (755787557).

The spelling of 443245213 in words is "four hundred forty-three million, two hundred forty-five thousand, two hundred thirteen".