236394 has 24 divisors (see below), whose sum is σ = 535392. Its totient is φ = 75240.

The previous prime is 236387. The next prime is 236399. The reversal of 236394 is 493632.

236394 is a `hidden beast` number, since 23 + 639 + 4 = 666.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 236394.

It is not an unprimeable number, because it can be changed into a prime (236399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 129 + ... + 699.

It is an arithmetic number, because the mean of its divisors is an integer number (22308).

2²³⁶³⁹⁴ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 236394, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267696).

236394 is an abundant number, since it is smaller than the sum of its proper divisors (298998).

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

236394 is a wasteful number, since it uses less digits than its factorization.

236394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 599 counting only the distinct ones).

The product of its digits is 3888, while the sum is 27.

The square root of 236394 is about 486.2036610311. The cubic root of 236394 is about 61.8318370537.

It can be divided in two parts, 236 and 394, that added together give a triangular number (630 = T₃₅).

The spelling of 236394 in words is "two hundred thirty-six thousand, three hundred ninety-four".