326423 has 4 divisors (see below), whose sum is σ = 327600. Its totient is φ = 325248.

The previous prime is 326369. The next prime is 326437. The reversal of 326423 is 324623.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 324623 = 13 ⋅24971.

It is a cyclic number.

It is not a de Polignac number, because 326423 - 2¹² = 322327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326395 and 326404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326023) 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, 86 + ... + 812.

It is an arithmetic number, because the mean of its divisors is an integer number (81900).

2³²⁶⁴²³ is an apocalyptic number.

326423 is a deficient number, since it is larger than the sum of its proper divisors (1177).

326423 is an equidigital number, since it uses as much as digits as its factorization.

326423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1176.

The product of its digits is 864, while the sum is 20.

The square root of 326423 is about 571.3344029550. The cubic root of 326423 is about 68.8536420261.

The spelling of 326423 in words is "three hundred twenty-six thousand, four hundred twenty-three".