445111343 has 8 divisors (see below), whose sum is σ = 465022080. Its totient is φ = 425504800.

The previous prime is 445111297. The next prime is 445111349. The reversal of 445111343 is 343111544.

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 445111343 - 2⁸ = 445111087 is a prime.

It is a super-3 number, since 3×445111343³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (445111349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73055 + ... + 78912.

It is an arithmetic number, because the mean of its divisors is an integer number (58127760).

Almost surely, 2^445111343 is an apocalyptic number.

445111343 is a deficient number, since it is larger than the sum of its proper divisors (19910737).

445111343 is a wasteful number, since it uses less digits than its factorization.

445111343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152097.

The product of its digits is 2880, while the sum is 26.

The square root of 445111343 is about 21097.6620268692. The cubic root of 445111343 is about 763.5243417469.

Adding to 445111343 its reverse (343111544), we get a palindrome (788222887).

It can be divided in two parts, 44511 and 1343, that added together give a palindrome (45854).

The spelling of 445111343 in words is "four hundred forty-five million, one hundred eleven thousand, three hundred forty-three".