443141345 has 8 divisors (see below), whose sum is σ = 554890176. Its totient is φ = 339099376.

The previous prime is 443141297. The next prime is 443141357. The reversal of 443141345 is 543141344.

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 443141345 - 2⁸ = 443141089 is a prime.

It is a super-3 number, since 3×443141345³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1926587 + ... + 1926816.

It is an arithmetic number, because the mean of its divisors is an integer number (69361272).

Almost surely, 2^443141345 is an apocalyptic number.

It is an amenable number.

443141345 is a deficient number, since it is larger than the sum of its proper divisors (111748831).

443141345 is a wasteful number, since it uses less digits than its factorization.

443141345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3853431.

The product of its digits is 11520, while the sum is 29.

The square root of 443141345 is about 21050.9226638644. The cubic root of 443141345 is about 762.3962600064.

Adding to 443141345 its reverse (543141344), we get a palindrome (986282689).

Subtracting 443141345 from its reverse (543141344), we obtain a palindrome (99999999).

The spelling of 443141345 in words is "four hundred forty-three million, one hundred forty-one thousand, three hundred forty-five".