473309 has 8 divisors (see below), whose sum is σ = 516000. Its totient is φ = 432432.

The previous prime is 473293. The next prime is 473311. The reversal of 473309 is 903374.

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 473309 - 2⁴ = 473293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 473309.

It is not an unprimeable number, because it can be changed into a prime (473009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 122 + ... + 980.

It is an arithmetic number, because the mean of its divisors is an integer number (64500).

2⁴⁷³³⁰⁹ is an apocalyptic number.

It is an amenable number.

473309 is a deficient number, since it is larger than the sum of its proper divisors (42691).

473309 is a wasteful number, since it uses less digits than its factorization.

473309 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 907.

The product of its (nonzero) digits is 2268, while the sum is 26.

The square root of 473309 is about 687.9745634833. The cubic root of 473309 is about 77.9318383273.

The spelling of 473309 in words is "four hundred seventy-three thousand, three hundred nine".