432509323 has 8 divisors (see below), whose sum is σ = 438898880. Its totient is φ = 426159360.

The previous prime is 432509281. The next prime is 432509327. The reversal of 432509323 is 323905234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 432509323 - 2²⁵ = 398954891 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (432509327) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12478 + ... + 31948.

It is an arithmetic number, because the mean of its divisors is an integer number (54862360).

Almost surely, 2^432509323 is an apocalyptic number.

432509323 is a deficient number, since it is larger than the sum of its proper divisors (6389557).

432509323 is a wasteful number, since it uses less digits than its factorization.

432509323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19797.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 432509323 is about 20796.8584887237. The cubic root of 432509323 is about 756.2495997266.

The spelling of 432509323 in words is "four hundred thirty-two million, five hundred nine thousand, three hundred twenty-three".