326878 has 8 divisors (see below), whose sum is σ = 492768. Its totient is φ = 162624.

The previous prime is 326873. The next prime is 326881. The reversal of 326878 is 878623.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326873) by changing a digit.

326878 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 475 + ... + 937.

It is an arithmetic number, because the mean of its divisors is an integer number (61596).

2³²⁶⁸⁷⁸ is an apocalyptic number.

326878 is a deficient number, since it is larger than the sum of its proper divisors (165890).

326878 is a wasteful number, since it uses less digits than its factorization.

326878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 818.

The product of its digits is 16128, while the sum is 34.

The square root of 326878 is about 571.7324549123. The cubic root of 326878 is about 68.8856187988.

The spelling of 326878 in words is "three hundred twenty-six thousand, eight hundred seventy-eight".