424430234 has 8 divisors (see below), whose sum is σ = 637167060. Its totient is φ = 212041216.

The previous prime is 424430233. The next prime is 424430243. The reversal of 424430234 is 432034424.

It can be written as a sum of positive squares in 2 ways, for example, as 399400225 + 25030009 = 19985^2 + 5003^2 .

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

It is not an unprimeable number, because it can be changed into a prime (424430233) 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, 83879 + ... + 88794.

Almost surely, 2^424430234 is an apocalyptic number.

424430234 is a deficient number, since it is larger than the sum of its proper divisors (212736826).

424430234 is a wasteful number, since it uses less digits than its factorization.

424430234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 173904.

The product of its (nonzero) digits is 9216, while the sum is 26.

The square root of 424430234 is about 20601.7046382089. The cubic root of 424430234 is about 751.5111658660.

Adding to 424430234 its reverse (432034424), we get a palindrome (856464658).

The spelling of 424430234 in words is "four hundred twenty-four million, four hundred thirty thousand, two hundred thirty-four".