424434 has 16 divisors (see below), whose sum is σ = 857088. Its totient is φ = 140112.

The previous prime is 424433. The next prime is 424451. The reversal of 424434 is 434424.

424434 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 424434.

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

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 484 + ... + 1040.

It is an arithmetic number, because the mean of its divisors is an integer number (53568).

2⁴²⁴⁴³⁴ is an apocalyptic number.

424434 is an abundant number, since it is smaller than the sum of its proper divisors (432654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

424434 is a wasteful number, since it uses less digits than its factorization.

424434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 689.

The product of its digits is 1536, while the sum is 21.

The square root of 424434 is about 651.4859937098. The cubic root of 424434 is about 75.1513388597.

Adding to 424434 its reverse (434424), we get a palindrome (858858).

It can be divided in two parts, 4244 and 34, that added together give a triangular number (4278 = T₉₂).

The spelling of 424434 in words is "four hundred twenty-four thousand, four hundred thirty-four".