68340341 has 4 divisors (see below), whose sum is σ = 69108300. Its totient is φ = 67572384.

The previous prime is 68340329. The next prime is 68340343. The reversal of 68340341 is 14304386.

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

It can be written as a sum of positive squares in 2 ways, for example, as 32890225 + 35450116 = 5735^2 + 5954^2 .

It is a cyclic number.

It is not a de Polignac number, because 68340341 - 2¹⁰ = 68339317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68340343) 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, 383846 + ... + 384023.

It is an arithmetic number, because the mean of its divisors is an integer number (17277075).

Almost surely, 2^68340341 is an apocalyptic number.

It is an amenable number.

68340341 is a deficient number, since it is larger than the sum of its proper divisors (767959).

68340341 is an equidigital number, since it uses as much as digits as its factorization.

68340341 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767958.

The product of its (nonzero) digits is 6912, while the sum is 29.

The square root of 68340341 is about 8266.8216988151. The cubic root of 68340341 is about 408.8453353986.

The spelling of 68340341 in words is "sixty-eight million, three hundred forty thousand, three hundred forty-one".