458449 has 2 divisors, whose sum is σ = 458450. Its totient is φ = 458448.

The previous prime is 458407. The next prime is 458477. The reversal of 458449 is 944854.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 368449 + 90000 = 607^2 + 300^2 .

It is a cyclic number.

It is not a de Polignac number, because 458449 - 2¹³ = 450257 is a prime.

It is not a weakly prime, because it can be changed into another prime (458849) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 229224 + 229225.

It is an arithmetic number, because the mean of its divisors is an integer number (229225).

2⁴⁵⁸⁴⁴⁹ is an apocalyptic number.

It is an amenable number.

458449 is a deficient number, since it is larger than the sum of its proper divisors (1).

458449 is an equidigital number, since it uses as much as digits as its factorization.

458449 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 23040, while the sum is 34.

The square root of 458449 is about 677.0886204922. The cubic root of 458449 is about 77.1075687775.

The spelling of 458449 in words is "four hundred fifty-eight thousand, four hundred forty-nine".