213294 has 16 divisors (see below), whose sum is σ = 449280. Its totient is φ = 67320.

The previous prime is 213289. The next prime is 213307. The reversal of 213294 is 492312.

It is a self number, because there is not a number n which added to its sum of digits gives 213294.

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 213294.

It is an unprimeable number.

213294 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 7 ways as a sum of consecutive naturals, for example, 822 + ... + 1049.

It is an arithmetic number, because the mean of its divisors is an integer number (28080).

2²¹³²⁹⁴ is an apocalyptic number.

213294 is an abundant number, since it is smaller than the sum of its proper divisors (235986).

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

213294 is a wasteful number, since it uses less digits than its factorization.

213294 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1895.

The product of its digits is 432, while the sum is 21.

The square root of 213294 is about 461.8376338065. The cubic root of 213294 is about 59.7483907995.

The spelling of 213294 in words is "two hundred thirteen thousand, two hundred ninety-four".