678031114 has 8 divisors (see below), whose sum is σ = 1031371488. Its totient is φ = 334240620.

The previous prime is 678031097. The next prime is 678031117. The reversal of 678031114 is 411130876.

678031114 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (678031117) 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, 2387292 + ... + 2387575.

It is an arithmetic number, because the mean of its divisors is an integer number (128921436).

Almost surely, 2^678031114 is an apocalyptic number.

678031114 is a deficient number, since it is larger than the sum of its proper divisors (353340374).

678031114 is a wasteful number, since it uses less digits than its factorization.

678031114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4774940.

The product of its (nonzero) digits is 4032, while the sum is 31.

The square root of 678031114 is about 26039.0305887143. The cubic root of 678031114 is about 878.5164025756.

The spelling of 678031114 in words is "six hundred seventy-eight million, thirty-one thousand, one hundred fourteen".