432397 has 8 divisors (see below), whose sum is σ = 498176. Its totient is φ = 367632.

The previous prime is 432391. The next prime is 432401. The reversal of 432397 is 793234.

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 432397 - 2³ = 432389 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, 1423 + ... + 1699.

It is an arithmetic number, because the mean of its divisors is an integer number (62272).

2⁴³²³⁹⁷ is an apocalyptic number.

It is an amenable number.

432397 is a deficient number, since it is larger than the sum of its proper divisors (65779).

432397 is a wasteful number, since it uses less digits than its factorization.

432397 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 507.

The product of its digits is 4536, while the sum is 28.

The square root of 432397 is about 657.5690077855. The cubic root of 432397 is about 75.6184127860.

The spelling of 432397 in words is "four hundred thirty-two thousand, three hundred ninety-seven".