68284347 has 8 divisors (see below), whose sum is σ = 95837760. Its totient is φ = 43126920.

The previous prime is 68284331. The next prime is 68284379. The reversal of 68284347 is 74348286.

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

It is not a de Polignac number, because 68284347 - 2⁴ = 68284331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 68284299 and 68284308.

It is not an unprimeable number, because it can be changed into a prime (68284247) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 598929 + ... + 599042.

It is an arithmetic number, because the mean of its divisors is an integer number (11979720).

Almost surely, 2^68284347 is an apocalyptic number.

68284347 is a deficient number, since it is larger than the sum of its proper divisors (27553413).

68284347 is a wasteful number, since it uses less digits than its factorization.

68284347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1197993.

The product of its digits is 258048, while the sum is 42.

The square root of 68284347 is about 8263.4343344641. The cubic root of 68284347 is about 408.7336437264.

It can be divided in two parts, 6828 and 4347, that added together give a triangular number (11175 = T₁₄₉).

The spelling of 68284347 in words is "sixty-eight million, two hundred eighty-four thousand, three hundred forty-seven".