533345 has 4 divisors (see below), whose sum is σ = 640020. Its totient is φ = 426672.

The previous prime is 533327. The next prime is 533353. The reversal of 533345 is 543335.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 108241 + 425104 = 329^2 + 652^2 .

It is a cyclic number.

It is not a de Polignac number, because 533345 - 2⁸ = 533089 is a prime.

It is a plaindrome in base 11.

It is a nialpdrome in base 14.

It is a self number, because there is not a number n which added to its sum of digits gives 533345.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53330 + ... + 53339.

It is an arithmetic number, because the mean of its divisors is an integer number (160005).

2⁵³³³⁴⁵ is an apocalyptic number.

It is an amenable number.

533345 is a deficient number, since it is larger than the sum of its proper divisors (106675).

533345 is a wasteful number, since it uses less digits than its factorization.

533345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106674.

The product of its digits is 2700, while the sum is 23.

The square root of 533345 is about 730.3047309172. The cubic root of 533345 is about 81.0966179285.

It can be divided in two parts, 533 and 345, that added together give a palindrome (878).

The spelling of 533345 in words is "five hundred thirty-three thousand, three hundred forty-five".