1068668346 has 32 divisors (see below), whose sum is σ = 2165981760. Its totient is φ = 351477504.

The previous prime is 1068668311. The next prime is 1068668371. The reversal of 1068668346 is 6438668601.

It is a super-2 number, since 2×1068668346² = 2284104067484751432, which contains 22 as substring.

It is a Smith number, since the sum of its digits (48) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 1068668295 and 1068668304.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151821 + ... + 158703.

It is an arithmetic number, because the mean of its divisors is an integer number (67686930).

Almost surely, 2^1068668346 is an apocalyptic number.

1068668346 is an abundant number, since it is smaller than the sum of its proper divisors (1097313414).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1068668346 is a wasteful number, since it uses less digits than its factorization.

1068668346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7230.

The product of its (nonzero) digits is 995328, while the sum is 48.

The square root of 1068668346 is about 32690.4932052118. The cubic root of 1068668346 is about 1022.3846378817.

The spelling of 1068668346 in words is "one billion, sixty-eight million, six hundred sixty-eight thousand, three hundred forty-six".