326090 has 8 divisors (see below), whose sum is σ = 586980. Its totient is φ = 130432.

The previous prime is 326087. The next prime is 326099. The reversal of 326090 is 90623.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 326041 + 49 = 571^2 + 7^2 .

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

It is not an unprimeable number, because it can be changed into a prime (326099) by changing a digit.

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, 16295 + ... + 16314.

2³²⁶⁰⁹⁰ is an apocalyptic number.

326090 is a deficient number, since it is larger than the sum of its proper divisors (260890).

326090 is a wasteful number, since it uses less digits than its factorization.

326090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32616.

The product of its (nonzero) digits is 324, while the sum is 20.

The square root of 326090 is about 571.0429055684. The cubic root of 326090 is about 68.8302204086.

The spelling of 326090 in words is "three hundred twenty-six thousand, ninety".