326678 has 16 divisors (see below), whose sum is σ = 552960. Its totient is φ = 143400.

The previous prime is 326663. The next prime is 326681. The reversal of 326678 is 876623.

It is a d-powerful number, because it can be written as 3³ + 2 + 6⁶ + 6⁷ + 7² + 8 .

It is a Curzon number.

It is a zygodrome in base 6.

It is a congruent number.

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, 443 + ... + 921.

It is an arithmetic number, because the mean of its divisors is an integer number (34560).

326678 is a Friedman number, since it can be written as 86+7*(3*2)^6, using all its digits and the basic arithmetic operations.

2³²⁶⁶⁷⁸ is an apocalyptic number.

326678 is a deficient number, since it is larger than the sum of its proper divisors (226282).

326678 is a wasteful number, since it uses less digits than its factorization.

326678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 523.

The product of its digits is 12096, while the sum is 32.

The square root of 326678 is about 571.5575211648. The cubic root of 326678 is about 68.8715667319.

Subtracting 326678 from its reverse (876623), we obtain a palindrome (549945).

The spelling of 326678 in words is "three hundred twenty-six thousand, six hundred seventy-eight".