432449 has 2 divisors, whose sum is σ = 432450.
Its totient is φ = 432448.
The previous prime is 432437. The next prime is 432457. The reversal of 432449 is 944234.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 297025 + 135424 = 545^2 + 368^2
It is a cyclic number.
It is not a de Polignac number, because 432449 - 24 = 432433 is a prime.
It is equal to p36359 and since 432449 and 36359 have the same sum of digits, it is a Honaker prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (432479) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 216224 + 216225.
It is an arithmetic number, because the mean of its divisors is an integer number (216225).
2432449 is an apocalyptic number.
It is an amenable number.
432449 is a deficient number, since it is larger than the sum of its proper divisors (1).
432449 is an equidigital number, since it uses as much as digits as its factorization.
432449 is an evil number, because the sum of its binary digits is even.
The product of its digits is 3456, while the sum is 26.
The square root of 432449 is about 657.6085461732.
The cubic root of 432449 is about 75.6214439509.
The spelling of 432449 in words is "four hundred thirty-two thousand, four hundred forty-nine".