432341523 has 16 divisors (see below), whose sum is σ = 674217600. Its totient is φ = 273057480.

The previous prime is 432341489. The next prime is 432341543. The reversal of 432341523 is 325143234.

It is not a de Polignac number, because 432341523 - 2⁸ = 432341267 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (432341543) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 420873 + ... + 421898.

It is an arithmetic number, because the mean of its divisors is an integer number (42138600).

Almost surely, 2^432341523 is an apocalyptic number.

432341523 is a deficient number, since it is larger than the sum of its proper divisors (241876077).

432341523 is a wasteful number, since it uses less digits than its factorization.

432341523 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 842799 (or 842793 counting only the distinct ones).

The product of its digits is 8640, while the sum is 27.

The square root of 432341523 is about 20792.8238341982. The cubic root of 432341523 is about 756.1517867312.

Adding to 432341523 its reverse (325143234), we get a palindrome (757484757).

The spelling of 432341523 in words is "four hundred thirty-two million, three hundred forty-one thousand, five hundred twenty-three".