432434432 has 18 divisors (see below), whose sum is σ = 863180178. Its totient is φ = 216217088.

The previous prime is 432434419. The next prime is 432434441. The reversal of 432434432 is 234434234.

It can be written as a sum of positive squares in only one way, i.e., 332114176 + 100320256 = 18224^2 + 10016^2 .

It is a junction number, because it is equal to n+sod(n) for n = 432434395 and 432434404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 844343 + ... + 844854.

Almost surely, 2^432434432 is an apocalyptic number.

It is an amenable number.

432434432 is a deficient number, since it is larger than the sum of its proper divisors (430745746).

432434432 is an equidigital number, since it uses as much as digits as its factorization.

432434432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1689213 (or 1689199 counting only the distinct ones).

The product of its digits is 27648, while the sum is 29.

The square root of 432434432 is about 20795.0578744085. The cubic root of 432434432 is about 756.2059478290.

Adding to 432434432 its reverse (234434234), we get a palindrome (666868666).

The spelling of 432434432 in words is "four hundred thirty-two million, four hundred thirty-four thousand, four hundred thirty-two".