434135412 has 18 divisors (see below), whose sum is σ = 1097397938. Its totient is φ = 144711792.

The previous prime is 434135399. The next prime is 434135413. The reversal of 434135412 is 214531434.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 252047376 + 182088036 = 15876^2 + 13494^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434135413) 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 5 ways as a sum of consecutive naturals, for example, 6029623 + ... + 6029694.

Almost surely, 2^434135412 is an apocalyptic number.

It is an amenable number.

434135412 is an abundant number, since it is smaller than the sum of its proper divisors (663262526).

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

434135412 is a wasteful number, since it uses less digits than its factorization.

434135412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12059327 (or 12059322 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 434135412 is about 20835.9163945337. The cubic root of 434135412 is about 757.1961621695.

Adding to 434135412 its reverse (214531434), we get a palindrome (648666846).

The spelling of 434135412 in words is "four hundred thirty-four million, one hundred thirty-five thousand, four hundred twelve".