605342 has 8 divisors (see below), whose sum is σ = 911856. Its totient is φ = 301392.

The previous prime is 605333. The next prime is 605347. The reversal of 605342 is 243506.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (605347) by changing a digit.

605342 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, 143 + ... + 1109.

It is an arithmetic number, because the mean of its divisors is an integer number (113982).

2⁶⁰⁵³⁴² is an apocalyptic number.

605342 is a deficient number, since it is larger than the sum of its proper divisors (306514).

605342 is a wasteful number, since it uses less digits than its factorization.

605342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1282.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 605342 is about 778.0372741714. The cubic root of 605342 is about 84.5928393845.

Adding to 605342 its reverse (243506), we get a palindrome (848848).

The spelling of 605342 in words is "six hundred five thousand, three hundred forty-two".