326426 has 8 divisors (see below), whose sum is σ = 492480. Its totient is φ = 162268.

The previous prime is 326369. The next prime is 326437. The reversal of 326426 is 624623.

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

It is a Curzon number.

It is a plaindrome in base 15.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 95 + ... + 813.

It is an arithmetic number, because the mean of its divisors is an integer number (61560).

2³²⁶⁴²⁶ is an apocalyptic number.

326426 is a deficient number, since it is larger than the sum of its proper divisors (166054).

326426 is a wasteful number, since it uses less digits than its factorization.

326426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948.

The product of its digits is 1728, while the sum is 23.

The square root of 326426 is about 571.3370283817. The cubic root of 326426 is about 68.8538529593.

The spelling of 326426 in words is "three hundred twenty-six thousand, four hundred twenty-six".