230458 has 8 divisors (see below), whose sum is σ = 351540. Its totient is φ = 113280.

The previous prime is 230453. The next prime is 230467. The reversal of 230458 is 854032.

It can be written as a sum of positive squares in 2 ways, for example, as 208849 + 21609 = 457^2 + 147^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×230458² = 106221779528, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (230453) 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, 823 + ... + 1066.

2²³⁰⁴⁵⁸ is an apocalyptic number.

230458 is a deficient number, since it is larger than the sum of its proper divisors (121082).

230458 is a wasteful number, since it uses less digits than its factorization.

230458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1952.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 230458 is about 480.0604128649. The cubic root of 230458 is about 61.3098983667.

The spelling of 230458 in words is "two hundred thirty thousand, four hundred fifty-eight".