445353 has 8 divisors (see below), whose sum is σ = 614400. Its totient is φ = 286608.

The previous prime is 445339. The next prime is 445363. The reversal of 445353 is 353544.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 445353 - 2⁵ = 445321 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 445353.

It is not an unprimeable number, because it can be changed into a prime (445363) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2473 + ... + 2646.

It is an arithmetic number, because the mean of its divisors is an integer number (76800).

2⁴⁴⁵³⁵³ is an apocalyptic number.

It is an amenable number.

445353 is a deficient number, since it is larger than the sum of its proper divisors (169047).

445353 is a wasteful number, since it uses less digits than its factorization.

445353 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5151.

The product of its digits is 3600, while the sum is 24.

The square root of 445353 is about 667.3477354423. The cubic root of 445353 is about 76.3662492664.

Adding to 445353 its reverse (353544), we get a palindrome (798897).

Subtracting from 445353 its reverse (353544), we obtain a square (91809 = 303²).

It can be divided in two parts, 44 and 5353, that multiplied together give a palindrome (235532).

The spelling of 445353 in words is "four hundred forty-five thousand, three hundred fifty-three".