68342 has 4 divisors (see below), whose sum is σ = 102516. Its totient is φ = 34170.

The previous prime is 68329. The next prime is 68351. The reversal of 68342 is 24386.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

68342 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 17084 + ... + 17087.

It is an arithmetic number, because the mean of its divisors is an integer number (25629).

2⁶⁸³⁴² is an apocalyptic number.

68342 is a deficient number, since it is larger than the sum of its proper divisors (34174).

68342 is a wasteful number, since it uses less digits than its factorization.

68342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34173.

The product of its digits is 1152, while the sum is 23.

The square root of 68342 is about 261.4230288249. The cubic root of 68342 is about 40.8848643688.

Subtracting from 68342 its reverse (24386), we obtain a triangular number (43956 = T₂₉₆).

The spelling of 68342 in words is "sixty-eight thousand, three hundred forty-two".