432417 has 4 divisors (see below), whose sum is σ = 576560. Its totient is φ = 288276.

The previous prime is 432413. The next prime is 432433. The reversal of 432417 is 714234.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 432417 - 2² = 432413 is a prime.

It is a D-number.

It is a Duffinian number.

432417 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 432393 and 432402.

It is not an unprimeable number, because it can be changed into a prime (432413) 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, 72067 + ... + 72072.

It is an arithmetic number, because the mean of its divisors is an integer number (144140).

2⁴³²⁴¹⁷ is an apocalyptic number.

It is an amenable number.

432417 is a deficient number, since it is larger than the sum of its proper divisors (144143).

432417 is a wasteful number, since it uses less digits than its factorization.

432417 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144142.

The product of its digits is 672, while the sum is 21.

The square root of 432417 is about 657.5842151390. The cubic root of 432417 is about 75.6195786474.

The spelling of 432417 in words is "four hundred thirty-two thousand, four hundred seventeen".