327678 has 16 divisors (see below), whose sum is σ = 705936. Its totient is φ = 100800.

The previous prime is 327673. The next prime is 327689. The reversal of 327678 is 876723.

It is an alternating number because its digits alternate between odd and even.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (327673) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2023 + ... + 2178.

It is an arithmetic number, because the mean of its divisors is an integer number (44121).

2³²⁷⁶⁷⁸ is an apocalyptic number.

327678 is an abundant number, since it is smaller than the sum of its proper divisors (378258).

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

327678 is a wasteful number, since it uses less digits than its factorization.

327678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4219.

The product of its digits is 14112, while the sum is 33.

The square root of 327678 is about 572.4316553092. The cubic root of 327678 is about 68.9417698181.

Subtracting from 327678 its sum of digits (33), we obtain a triangular number (327645 = T₈₀₉).

The spelling of 327678 in words is "three hundred twenty-seven thousand, six hundred seventy-eight".