3423 has 8 divisors (see below), whose sum is σ = 5248. Its totient is φ = 1944.

The previous prime is 3413. The next prime is 3433. The reversal of 3423 is 3243.

It is an interprime number because it is at equal distance from previous prime (3413) and next prime (3433).

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 3423 - 2⁴ = 3407 is a prime.

It is the 59-th Hogben number.

It is a Duffinian number.

It is a plaindrome in base 14.

It is a junction number, because it is equal to n+sod(n) for n = 3399 and 3408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3413) by changing a digit.

It is a nontrivial repunit in base 58.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61 + ... + 102.

It is an arithmetic number, because the mean of its divisors is an integer number (656).

3423 is a deficient number, since it is larger than the sum of its proper divisors (1825).

3423 is a wasteful number, since it uses less digits than its factorization.

3423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173.

The product of its digits is 72, while the sum is 12.

The square root of 3423 is about 58.5064099052. The cubic root of 3423 is about 15.0707766304.

Adding to 3423 its reverse (3243), we get a palindrome (6666).

The spelling of 3423 in words is "three thousand, four hundred twenty-three", and thus it is an iban number.