434320212 has 12 divisors (see below), whose sum is σ = 1013413856. Its totient is φ = 144773400.

The previous prime is 434320207. The next prime is 434320219. The reversal of 434320212 is 212023434.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434320219) 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, 18096664 + ... + 18096687.

Almost surely, 2^434320212 is an apocalyptic number.

It is an amenable number.

434320212 is an abundant number, since it is smaller than the sum of its proper divisors (579093644).

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

434320212 is a wasteful number, since it uses less digits than its factorization.

434320212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36193358 (or 36193356 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 434320212 is about 20840.3505728671. The cubic root of 434320212 is about 757.3035864100.

Adding to 434320212 its reverse (212023434), we get a palindrome (646343646).

The spelling of 434320212 in words is "four hundred thirty-four million, three hundred twenty thousand, two hundred twelve".