432104321 has 16 divisors (see below), whose sum is σ = 490968000. Its totient is φ = 376689600.

The previous prime is 432104311. The next prime is 432104329. The reversal of 432104321 is 123401234.

It is a cyclic number.

It is not a de Polignac number, because 432104321 - 2¹⁴ = 432087937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 432104293 and 432104302.

It is not an unprimeable number, because it can be changed into a prime (432104329) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42986 + ... + 52076.

It is an arithmetic number, because the mean of its divisors is an integer number (30685500).

Almost surely, 2^432104321 is an apocalyptic number.

It is an amenable number.

432104321 is a deficient number, since it is larger than the sum of its proper divisors (58863679).

432104321 is a wasteful number, since it uses less digits than its factorization.

432104321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9280.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 432104321 is about 20787.1191125658. The cubic root of 432104321 is about 756.0134751431.

Adding to 432104321 its reverse (123401234), we get a palindrome (555505555).

The spelling of 432104321 in words is "four hundred thirty-two million, one hundred four thousand, three hundred twenty-one".