432304423 has 4 divisors (see below), whose sum is σ = 432347760. Its totient is φ = 432261088.

The previous prime is 432304357. The next prime is 432304427. The reversal of 432304423 is 324403234.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 432304423 - 2¹⁷ = 432173351 is a prime.

It is a super-2 number, since 2×432304423² = 373774228290725858, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432304427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1686 + ... + 29452.

It is an arithmetic number, because the mean of its divisors is an integer number (108086940).

Almost surely, 2^432304423 is an apocalyptic number.

432304423 is a deficient number, since it is larger than the sum of its proper divisors (43337).

432304423 is a wasteful number, since it uses less digits than its factorization.

432304423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43336.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 432304423 is about 20791.9316803418. The cubic root of 432304423 is about 756.1301571997.

Adding to 432304423 its reverse (324403234), we get a palindrome (756707657).

The spelling of 432304423 in words is "four hundred thirty-two million, three hundred four thousand, four hundred twenty-three".