868334378 has 8 divisors (see below), whose sum is σ = 1302631680. Its totient is φ = 434123820.

The previous prime is 868334339. The next prime is 868334413. The reversal of 868334378 is 873433868.

It is a happy number.

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

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17513 + ... + 45203.

It is an arithmetic number, because the mean of its divisors is an integer number (162828960).

Almost surely, 2^868334378 is an apocalyptic number.

868334378 is a deficient number, since it is larger than the sum of its proper divisors (434297302).

868334378 is a wasteful number, since it uses less digits than its factorization.

868334378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43372.

The product of its digits is 2322432, while the sum is 50.

The square root of 868334378 is about 29467.5139433241. The cubic root of 868334378 is about 954.0306595751.

The spelling of 868334378 in words is "eight hundred sixty-eight million, three hundred thirty-four thousand, three hundred seventy-eight".