458394 has 16 divisors (see below), whose sum is σ = 965280. Its totient is φ = 144720.

The previous prime is 458377. The next prime is 458399. The reversal of 458394 is 493854.

458394 = 37² + 38² + ... + 112².

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 458394.

It is not an unprimeable number, because it can be changed into a prime (458399) by changing a digit.

458394 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 in 7 ways as a sum of consecutive naturals, for example, 1897 + ... + 2124.

It is an arithmetic number, because the mean of its divisors is an integer number (60330).

2⁴⁵⁸³⁹⁴ is an apocalyptic number.

458394 is an abundant number, since it is smaller than the sum of its proper divisors (506886).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

458394 is a wasteful number, since it uses less digits than its factorization.

458394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4045.

The product of its digits is 17280, while the sum is 33.

The square root of 458394 is about 677.0480042065. The cubic root of 458394 is about 77.1044851296.

The spelling of 458394 in words is "four hundred fifty-eight thousand, three hundred ninety-four".