326278 has 16 divisors (see below), whose sum is σ = 526176. Its totient is φ = 151360.

The previous prime is 326257. The next prime is 326309. The reversal of 326278 is 872623.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

326278 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1800 + ... + 1972.

It is an arithmetic number, because the mean of its divisors is an integer number (32886).

2³²⁶²⁷⁸ is an apocalyptic number.

326278 is a deficient number, since it is larger than the sum of its proper divisors (199898).

326278 is a wasteful number, since it uses less digits than its factorization.

326278 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239.

The product of its digits is 4032, while the sum is 28.

The square root of 326278 is about 571.2074929481. The cubic root of 326278 is about 68.8434453828.

The spelling of 326278 in words is "three hundred twenty-six thousand, two hundred seventy-eight".