213358 has 8 divisors (see below), whose sum is σ = 323352. Its totient is φ = 105576.

The previous prime is 213349. The next prime is 213359. The reversal of 213358 is 853312.

213358 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

213358 is an esthetic number in base 6, because in such base its adjacent digits differ by 1.

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 not an unprimeable number, because it can be changed into a prime (213359) by changing a digit.

213358 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 285 + ... + 712.

It is an arithmetic number, because the mean of its divisors is an integer number (40419).

2²¹³³⁵⁸ is an apocalyptic number.

213358 is a deficient number, since it is larger than the sum of its proper divisors (109994).

213358 is a wasteful number, since it uses less digits than its factorization.

213358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106.

The product of its digits is 720, while the sum is 22.

The square root of 213358 is about 461.9069170298. The cubic root of 213358 is about 59.7543661428.

The spelling of 213358 in words is "two hundred thirteen thousand, three hundred fifty-eight".