458342 has 4 divisors (see below), whose sum is σ = 687516. Its totient is φ = 229170.

The previous prime is 458333. The next prime is 458357. The reversal of 458342 is 243854.

458342 is nontrivially palindromic in base 7.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

458342 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 as a sum of consecutive naturals, namely, 114584 + ... + 114587.

It is an arithmetic number, because the mean of its divisors is an integer number (171879).

2⁴⁵⁸³⁴² is an apocalyptic number.

458342 is a deficient number, since it is larger than the sum of its proper divisors (229174).

458342 is a wasteful number, since it uses less digits than its factorization.

458342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 229173.

The product of its digits is 3840, while the sum is 26.

The square root of 458342 is about 677.0096011136. The cubic root of 458342 is about 77.1015694538.

The spelling of 458342 in words is "four hundred fifty-eight thousand, three hundred forty-two".