432399 has 8 divisors (see below), whose sum is σ = 628992. Its totient is φ = 262040.

The previous prime is 432391. The next prime is 432401. The reversal of 432399 is 993234.

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 432399 - 2³ = 432391 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432391) 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, 6519 + ... + 6584.

It is an arithmetic number, because the mean of its divisors is an integer number (78624).

2⁴³²³⁹⁹ is an apocalyptic number.

432399 is a deficient number, since it is larger than the sum of its proper divisors (196593).

432399 is a wasteful number, since it uses less digits than its factorization.

432399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13117.

The product of its digits is 5832, while the sum is 30.

The square root of 432399 is about 657.5705285367. The cubic root of 432399 is about 75.6185293737.

It can be divided in two parts, 43 and 2399, that added together give a palindrome (2442).

The spelling of 432399 in words is "four hundred thirty-two thousand, three hundred ninety-nine".