434243412 has 72 divisors (see below), whose sum is σ = 1159558400. Its totient is φ = 136805760.

The previous prime is 434243389. The next prime is 434243413. The reversal of 434243412 is 214342434.

It is a happy number.

434243412 is a `hidden beast` number, since 4 + 3 + 4 + 243 + 412 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434243413) 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 23 ways as a sum of consecutive naturals, for example, 43464 + ... + 52512.

Almost surely, 2^434243412 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 434243412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (579779200).

434243412 is an abundant number, since it is smaller than the sum of its proper divisors (725314988).

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

434243412 is a wasteful number, since it uses less digits than its factorization.

434243412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9133 (or 9128 counting only the distinct ones).

The product of its digits is 9216, while the sum is 27.

The square root of 434243412 is about 20838.5079120363. The cubic root of 434243412 is about 757.2589462710.

Adding to 434243412 its reverse (214342434), we get a palindrome (648585846).

The spelling of 434243412 in words is "four hundred thirty-four million, two hundred forty-three thousand, four hundred twelve".