326072 has 8 divisors (see below), whose sum is σ = 611400. Its totient is φ = 163032.

The previous prime is 326063. The next prime is 326083. The reversal of 326072 is 270623.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

326072 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 (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20372 + ... + 20387.

It is an arithmetic number, because the mean of its divisors is an integer number (76425).

2³²⁶⁰⁷² is an apocalyptic number.

It is an amenable number.

326072 is a deficient number, since it is larger than the sum of its proper divisors (285328).

326072 is a wasteful number, since it uses less digits than its factorization.

326072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40765 (or 40761 counting only the distinct ones).

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 326072 is about 571.0271447138. The cubic root of 326072 is about 68.8289539211.

Adding to 326072 its reverse (270623), we get a palindrome (596695).

The spelling of 326072 in words is "three hundred twenty-six thousand, seventy-two".