430342312 has 16 divisors (see below), whose sum is σ = 820120500. Its totient is φ = 211643520.

The previous prime is 430342277. The next prime is 430342321. The reversal of 430342312 is 213243034.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 429898756 + 443556 = 20734^2 + 666^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 440437 + ... + 441412.

Almost surely, 2^430342312 is an apocalyptic number.

It is an amenable number.

430342312 is a deficient number, since it is larger than the sum of its proper divisors (389778188).

430342312 is a wasteful number, since it uses less digits than its factorization.

430342312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 881916 (or 881912 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 430342312 is about 20744.6935865536. The cubic root of 430342312 is about 754.9844664436.

Adding to 430342312 its reverse (213243034), we get a palindrome (643585346).

The spelling of 430342312 in words is "four hundred thirty million, three hundred forty-two thousand, three hundred twelve".