327423 has 4 divisors (see below), whose sum is σ = 436568. Its totient is φ = 218280.

The previous prime is 327421. The next prime is 327433. The reversal of 327423 is 324723.

It is a happy number.

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

It is not a de Polignac number, because 327423 - 2¹ = 327421 is a prime.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 327423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327421) 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, 54568 + ... + 54573.

It is an arithmetic number, because the mean of its divisors is an integer number (109142).

2³²⁷⁴²³ is an apocalyptic number.

327423 is a deficient number, since it is larger than the sum of its proper divisors (109145).

327423 is a wasteful number, since it uses less digits than its factorization.

327423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 109144.

The product of its digits is 1008, while the sum is 21.

The square root of 327423 is about 572.2088779458. The cubic root of 327423 is about 68.9238816132.

The spelling of 327423 in words is "three hundred twenty-seven thousand, four hundred twenty-three", and thus it is an iban number.