235342 has 4 divisors (see below), whose sum is σ = 353016. Its totient is φ = 117670.

The previous prime is 235337. The next prime is 235349. The reversal of 235342 is 243532.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (235349) by changing a digit.

235342 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 as a sum of consecutive naturals, namely, 58834 + ... + 58837.

It is an arithmetic number, because the mean of its divisors is an integer number (88254).

2²³⁵³⁴² is an apocalyptic number.

235342 is a deficient number, since it is larger than the sum of its proper divisors (117674).

235342 is a wasteful number, since it uses less digits than its factorization.

235342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117673.

The product of its digits is 720, while the sum is 19.

The square root of 235342 is about 485.1206035616. The cubic root of 235342 is about 61.7399793604.

Adding to 235342 its reverse (243532), we get a palindrome (478874).

It can be divided in two parts, 2 and 35342, that added together give a square (35344 = 188²).

The spelling of 235342 in words is "two hundred thirty-five thousand, three hundred forty-two".