68341229 has 4 divisors (see below), whose sum is σ = 74554080. Its totient is φ = 62128380.

The previous prime is 68341223. The next prime is 68341261. The reversal of 68341229 is 92214386.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-68341229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (68341223) 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, 3106409 + ... + 3106430.

It is an arithmetic number, because the mean of its divisors is an integer number (18638520).

Almost surely, 2^68341229 is an apocalyptic number.

It is an amenable number.

68341229 is a deficient number, since it is larger than the sum of its proper divisors (6212851).

68341229 is a wasteful number, since it uses less digits than its factorization.

68341229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6212850.

The product of its digits is 20736, while the sum is 35.

The square root of 68341229 is about 8266.8754073108. The cubic root of 68341229 is about 408.8471062077.

The spelling of 68341229 in words is "sixty-eight million, three hundred forty-one thousand, two hundred twenty-nine".