473391 has 16 divisors (see below), whose sum is σ = 712800. Its totient is φ = 310464.

The previous prime is 473383. The next prime is 473411. The reversal of 473391 is 193374.

It is not a de Polignac number, because 473391 - 2³ = 473383 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 473391.

It is not an unprimeable number, because it can be changed into a prime (473311) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2305 + ... + 2501.

It is an arithmetic number, because the mean of its divisors is an integer number (44550).

2⁴⁷³³⁹¹ is an apocalyptic number.

473391 is a deficient number, since it is larger than the sum of its proper divisors (239409).

473391 is a wasteful number, since it uses less digits than its factorization.

473391 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295 (or 289 counting only the distinct ones).

The product of its digits is 2268, while the sum is 27.

The square root of 473391 is about 688.0341561289. The cubic root of 473391 is about 77.9363385880.

The spelling of 473391 in words is "four hundred seventy-three thousand, three hundred ninety-one".