434105212 has 12 divisors (see below), whose sum is σ = 778213296. Its totient is φ = 211758560.

The previous prime is 434105159. The next prime is 434105213. The reversal of 434105212 is 212501434.

It is an alternating number because its digits alternate between even and odd.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434105213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1323328 + ... + 1323655.

It is an arithmetic number, because the mean of its divisors is an integer number (64851108).

Almost surely, 2^434105212 is an apocalyptic number.

It is an amenable number.

434105212 is a deficient number, since it is larger than the sum of its proper divisors (344108084).

434105212 is a wasteful number, since it uses less digits than its factorization.

434105212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2647028 (or 2647026 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 434105212 is about 20835.1916717845. The cubic root of 434105212 is about 757.1786040116.

Adding to 434105212 its reverse (212501434), we get a palindrome (646606646).

The spelling of 434105212 in words is "four hundred thirty-four million, one hundred five thousand, two hundred twelve".