342235 has 4 divisors (see below), whose sum is σ = 410688. Its totient is φ = 273784.

The previous prime is 342233. The next prime is 342239. The reversal of 342235 is 532243.

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

It is a cyclic number.

It is not a de Polignac number, because 342235 - 2¹ = 342233 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (342233) 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 3 ways as a sum of consecutive naturals, for example, 34219 + ... + 34228.

It is an arithmetic number, because the mean of its divisors is an integer number (102672).

2³⁴²²³⁵ is an apocalyptic number.

342235 is a deficient number, since it is larger than the sum of its proper divisors (68453).

342235 is an equidigital number, since it uses as much as digits as its factorization.

342235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68452.

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

The square root of 342235 is about 585.0085469461. The cubic root of 342235 is about 69.9479204464.

Adding to 342235 its reverse (532243), we get a palindrome (874478).

The spelling of 342235 in words is "three hundred forty-two thousand, two hundred thirty-five".