424235 has 32 divisors (see below), whose sum is σ = 663552. Its totient is φ = 253440.

The previous prime is 424231. The next prime is 424243. The reversal of 424235 is 532424.

It is not a de Polignac number, because 424235 - 2² = 424231 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13670 + ... + 13700.

It is an arithmetic number, because the mean of its divisors is an integer number (20736).

2⁴²⁴²³⁵ is an apocalyptic number.

424235 is a deficient number, since it is larger than the sum of its proper divisors (239317).

424235 is a wasteful number, since it uses less digits than its factorization.

424235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83.

The product of its digits is 960, while the sum is 20.

The square root of 424235 is about 651.3332480382. Note that the first 3 decimals coincide. The cubic root of 424235 is about 75.1395918788.

Adding to 424235 its reverse (532424), we get a palindrome (956659).

The spelling of 424235 in words is "four hundred twenty-four thousand, two hundred thirty-five".