678314 has 16 divisors (see below), whose sum is σ = 1252608. Its totient is φ = 268272.

The previous prime is 678299. The next prime is 678329. The reversal of 678314 is 413876.

678314 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (678299) and next prime (678329).

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 678314.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1682 + ... + 2045.

It is an arithmetic number, because the mean of its divisors is an integer number (78288).

2⁶⁷⁸³¹⁴ is an apocalyptic number.

678314 is a deficient number, since it is larger than the sum of its proper divisors (574294).

678314 is a wasteful number, since it uses less digits than its factorization.

678314 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3749.

The product of its digits is 4032, while the sum is 29.

The square root of 678314 is about 823.5982030092. The cubic root of 678314 is about 87.8638562868.

The spelling of 678314 in words is "six hundred seventy-eight thousand, three hundred fourteen".