424233434 has 4 divisors (see below), whose sum is σ = 636350154. Its totient is φ = 212116716.

The previous prime is 424233409. The next prime is 424233497. The reversal of 424233434 is 434332424.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 273803209 + 150430225 = 16547^2 + 12265^2 .

It is a junction number, because it is equal to n+sod(n) for n = 424233397 and 424233406.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106058357 + ... + 106058360.

Almost surely, 2^424233434 is an apocalyptic number.

424233434 is a deficient number, since it is larger than the sum of its proper divisors (212116720).

424233434 is a wasteful number, since it uses less digits than its factorization.

424233434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212116719.

The product of its digits is 27648, while the sum is 29.

The square root of 424233434 is about 20596.9277806182. The cubic root of 424233434 is about 751.3949942313.

Adding to 424233434 its reverse (434332424), we get a palindrome (858565858).

The spelling of 424233434 in words is "four hundred twenty-four million, two hundred thirty-three thousand, four hundred thirty-four".