4230312 has 32 divisors (see below), whose sum is σ = 11133600. Its totient is φ = 1335744.

The previous prime is 4230311. The next prime is 4230337. The reversal of 4230312 is 2130324.

It is a junction number, because it is equal to n+sod(n) for n = 4230291 and 4230300.

It is not an unprimeable number, because it can be changed into a prime (4230311) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4183 + ... + 5094.

It is an arithmetic number, because the mean of its divisors is an integer number (347925).

Almost surely, 2^4230312 is an apocalyptic number.

It is an amenable number.

4230312 is an abundant number, since it is smaller than the sum of its proper divisors (6903288).

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

4230312 is a wasteful number, since it uses less digits than its factorization.

4230312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9305 (or 9301 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 4230312 is about 2056.7722285173. The cubic root of 4230312 is about 161.7300793972.

Adding to 4230312 its reverse (2130324), we get a palindrome (6360636).

The spelling of 4230312 in words is "four million, two hundred thirty thousand, three hundred twelve".