326047 has 4 divisors (see below), whose sum is σ = 337320. Its totient is φ = 314776.

The previous prime is 326023. The next prime is 326057. The reversal of 326047 is 740623.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-326047 is a prime.

It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

326047 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326057) by changing a digit.

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, 5593 + ... + 5650.

It is an arithmetic number, because the mean of its divisors is an integer number (84330).

2³²⁶⁰⁴⁷ is an apocalyptic number.

326047 is a deficient number, since it is larger than the sum of its proper divisors (11273).

326047 is a wasteful number, since it uses less digits than its factorization.

326047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11272.

The product of its (nonzero) digits is 1008, while the sum is 22.

The square root of 326047 is about 571.0052539163. The cubic root of 326047 is about 68.8271948333.

The spelling of 326047 in words is "three hundred twenty-six thousand, forty-seven".