424430 has 8 divisors (see below), whose sum is σ = 763992. Its totient is φ = 169768.

The previous prime is 424429. The next prime is 424433. The reversal of 424430 is 34424.

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

It is an Ulam number.

It is a plaindrome in base 16.

It is a junction number, because it is equal to n+sod(n) for n = 424399 and 424408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424433) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21212 + ... + 21231.

It is an arithmetic number, because the mean of its divisors is an integer number (95499).

2⁴²⁴⁴³⁰ is an apocalyptic number.

424430 is a deficient number, since it is larger than the sum of its proper divisors (339562).

424430 is a wasteful number, since it uses less digits than its factorization.

424430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42450.

The product of its (nonzero) digits is 384, while the sum is 17.

The square root of 424430 is about 651.4829237977. The cubic root of 424430 is about 75.1511027756.

Adding to 424430 its reverse (34424), we get a palindrome (458854).

The spelling of 424430 in words is "four hundred twenty-four thousand, four hundred thirty".