8000349278 has 8 divisors (see below), whose sum is σ = 12002513040. Its totient is φ = 3999511600.

The previous prime is 8000349239. The next prime is 8000349281. The reversal of 8000349278 is 8729430008.

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

It is a Curzon number.

It is a congruent 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, 316298 + ... + 340653.

It is an arithmetic number, because the mean of its divisors is an integer number (1500314130).

Almost surely, 2^8000349278 is an apocalyptic number.

8000349278 is a deficient number, since it is larger than the sum of its proper divisors (4002163762).

8000349278 is a wasteful number, since it uses less digits than its factorization.

8000349278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663042.

The product of its (nonzero) digits is 96768, while the sum is 41.

The square root of 8000349278 is about 89444.6716020580. The cubic root of 8000349278 is about 2000.0291060764.

The spelling of 8000349278 in words is "eight billion, three hundred forty-nine thousand, two hundred seventy-eight".