434320200312 has 32 divisors (see below), whose sum is σ = 1088911698000. Its totient is φ = 144358573824.

The previous prime is 434320200247. The next prime is 434320200317. The reversal of 434320200312 is 213002023434.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (434320200317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25918093 + ... + 25934844.

Almost surely, 2^434320200312 is an apocalyptic number.

It is an amenable number.

434320200312 is an abundant number, since it is smaller than the sum of its proper divisors (654591497688).

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

434320200312 is a wasteful number, since it uses less digits than its factorization.

434320200312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51853295 (or 51853291 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 434320200312 its reverse (213002023434), we get a palindrome (647322223746).

The spelling of 434320200312 in words is "four hundred thirty-four billion, three hundred twenty million, two hundred thousand, three hundred twelve".