235434 has 8 divisors (see below), whose sum is σ = 470880. Its totient is φ = 78476.

The previous prime is 235397. The next prime is 235439. The reversal of 235434 is 434532.

It is a happy number.

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

235434 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 235434.

It is not an unprimeable number, because it can be changed into a prime (235439) by changing a digit.

235434 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 3 ways as a sum of consecutive naturals, for example, 19614 + ... + 19625.

It is an arithmetic number, because the mean of its divisors is an integer number (58860).

2²³⁵⁴³⁴ is an apocalyptic number.

235434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

235434 is a wasteful number, since it uses less digits than its factorization.

235434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39244.

The product of its digits is 1440, while the sum is 21.

The square root of 235434 is about 485.2154160783. The cubic root of 235434 is about 61.7480234524.

Adding to 235434 its reverse (434532), we get a palindrome (669966).

The spelling of 235434 in words is "two hundred thirty-five thousand, four hundred thirty-four".