68347 has 4 divisors (see below), whose sum is σ = 70056. Its totient is φ = 66640.

The previous prime is 68329. The next prime is 68351. The reversal of 68347 is 74386.

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 68347 - 2⁷ = 68219 is a prime.

It is an Ulam number.

It is a Duffinian number.

It is a plaindrome in base 12.

It is not an unprimeable number, because it can be changed into a prime (68147) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 793 + ... + 874.

It is an arithmetic number, because the mean of its divisors is an integer number (17514).

2⁶⁸³⁴⁷ is an apocalyptic number.

68347 is a deficient number, since it is larger than the sum of its proper divisors (1709).

68347 is a wasteful number, since it uses less digits than its factorization.

68347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1708.

The product of its digits is 4032, while the sum is 28.

The square root of 68347 is about 261.4325916943. The cubic root of 68347 is about 40.8858614099.

The spelling of 68347 in words is "sixty-eight thousand, three hundred forty-seven".