326361 has 8 divisors (see below), whose sum is σ = 497344. Its totient is φ = 186480.

The previous prime is 326353. The next prime is 326369. The reversal of 326361 is 163623.

It is an interprime number because it is at equal distance from previous prime (326353) and next prime (326369).

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

It is not a de Polignac number, because 326361 - 2³ = 326353 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 15541 = 326361 / (3 + 2 + 6 + 3 + 6 + 1).

It is a Duffinian number.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 326361.

It is not an unprimeable number, because it can be changed into a prime (326369) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7750 + ... + 7791.

It is an arithmetic number, because the mean of its divisors is an integer number (62168).

2³²⁶³⁶¹ is an apocalyptic number.

It is an amenable number.

326361 is a deficient number, since it is larger than the sum of its proper divisors (170983).

326361 is a wasteful number, since it uses less digits than its factorization.

326361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15551.

The product of its digits is 648, while the sum is 21.

The square root of 326361 is about 571.2801414368. The cubic root of 326361 is about 68.8492824517.

Adding to 326361 its reverse (163623), we get a palindrome (489984).

The spelling of 326361 in words is "three hundred twenty-six thousand, three hundred sixty-one".