223834 has 8 divisors (see below), whose sum is σ = 361620. Its totient is φ = 103296.

The previous prime is 223831. The next prime is 223837. The reversal of 223834 is 438322.

It is an interprime number because it is at equal distance from previous prime (223831) and next prime (223837).

It can be written as a sum of positive squares in 2 ways, for example, as 199809 + 24025 = 447^2 + 155^2 .

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

It is not an unprimeable number, because it can be changed into a prime (223831) 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, 4279 + ... + 4330.

2²²³⁸³⁴ is an apocalyptic number.

223834 is a deficient number, since it is larger than the sum of its proper divisors (137786).

223834 is a wasteful number, since it uses less digits than its factorization.

223834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8624.

The product of its digits is 1152, while the sum is 22.

The square root of 223834 is about 473.1109806377. The cubic root of 223834 is about 60.7167735346.

It can be divided in two parts, 22 and 3834, that multiplied together give a palindrome (84348).

The spelling of 223834 in words is "two hundred twenty-three thousand, eight hundred thirty-four".