453343 has 4 divisors (see below), whose sum is σ = 494568. Its totient is φ = 412120.

The previous prime is 453329. The next prime is 453347. The reversal of 453343 is 343354.

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

It is a cyclic number.

It is not a de Polignac number, because 453343 - 2⁵ = 453311 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 (453347) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20596 + ... + 20617.

It is an arithmetic number, because the mean of its divisors is an integer number (123642).

2⁴⁵³³⁴³ is an apocalyptic number.

453343 is a deficient number, since it is larger than the sum of its proper divisors (41225).

453343 is a wasteful number, since it uses less digits than its factorization.

453343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41224.

The product of its digits is 2160, while the sum is 22.

The square root of 453343 is about 673.3075077556. The cubic root of 453343 is about 76.8202361858.

Adding to 453343 its reverse (343354), we get a palindrome (796697).

The spelling of 453343 in words is "four hundred fifty-three thousand, three hundred forty-three".