243358 has 8 divisors (see below), whose sum is σ = 367200. Its totient is φ = 120960.

The previous prime is 243343. The next prime is 243367. The reversal of 243358 is 853342.

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

It is an Ulam number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 318 + ... + 766.

It is an arithmetic number, because the mean of its divisors is an integer number (45900).

2²⁴³³⁵⁸ is an apocalyptic number.

243358 is a deficient number, since it is larger than the sum of its proper divisors (123842).

243358 is a wasteful number, since it uses less digits than its factorization.

243358 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 722.

The product of its digits is 2880, while the sum is 25.

The square root of 243358 is about 493.3132878810. The cubic root of 243358 is about 62.4331445110.

The spelling of 243358 in words is "two hundred forty-three thousand, three hundred fifty-eight".