423448 has 16 divisors (see below), whose sum is σ = 813960. Its totient is φ = 206400.

The previous prime is 423439. The next prime is 423457. The reversal of 423448 is 844324.

It is an interprime number because it is at equal distance from previous prime (423439) and next prime (423457).

It is a congruent number.

It is an unprimeable number.

423448 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318 + ... + 973.

2⁴²³⁴⁴⁸ is an apocalyptic number.

It is an amenable number.

423448 is a deficient number, since it is larger than the sum of its proper divisors (390512).

423448 is a wasteful number, since it uses less digits than its factorization.

423448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1338 (or 1334 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 423448 is about 650.7288221679. The cubic root of 423448 is about 75.0930992008.

The spelling of 423448 in words is "four hundred twenty-three thousand, four hundred forty-eight".