432142330 has 16 divisors (see below), whose sum is σ = 778133160. Its totient is φ = 172795392.

The previous prime is 432142309. The next prime is 432142339. The reversal of 432142330 is 33241234.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 379041961 + 53100369 = 19469^2 + 7287^2 .

It is not an unprimeable number, because it can be changed into a prime (432142339) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31126 + ... + 42814.

Almost surely, 2^432142330 is an apocalyptic number.

432142330 is a deficient number, since it is larger than the sum of its proper divisors (345990830).

432142330 is a wasteful number, since it uses less digits than its factorization.

432142330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15393.

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

The square root of 432142330 is about 20788.0333365136. The cubic root of 432142330 is about 756.0356414521.

Adding to 432142330 its reverse (33241234), we get a palindrome (465383564).

The spelling of 432142330 in words is "four hundred thirty-two million, one hundred forty-two thousand, three hundred thirty".