423412 has 12 divisors (see below), whose sum is σ = 808416. Its totient is φ = 192440.

The previous prime is 423403. The next prime is 423413. The reversal of 423412 is 214324.

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 423412.

It is not an unprimeable number, because it can be changed into a prime (423413) 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, 4768 + ... + 4855.

It is an arithmetic number, because the mean of its divisors is an integer number (67368).

2⁴²³⁴¹² is an apocalyptic number.

It is an amenable number.

423412 is a deficient number, since it is larger than the sum of its proper divisors (385004).

423412 is a wasteful number, since it uses less digits than its factorization.

423412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9638 (or 9636 counting only the distinct ones).

The product of its digits is 192, while the sum is 16.

The square root of 423412 is about 650.7011602879. The cubic root of 423412 is about 75.0909710937.

Adding to 423412 its reverse (214324), we get a palindrome (637736).

The spelling of 423412 in words is "four hundred twenty-three thousand, four hundred twelve", and thus it is an iban number.