326413 has 4 divisors (see below), whose sum is σ = 334048. Its totient is φ = 318780.

The previous prime is 326369. The next prime is 326437. The reversal of 326413 is 314623.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 326413 - 2⁹ = 325901 is a prime.

It is a super-3 number, since 3×326413³ = 104333456552780991, which contains 333 as substring.

It is a Duffinian number.

326413 is a lucky number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326113) 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, 3753 + ... + 3838.

It is an arithmetic number, because the mean of its divisors is an integer number (83512).

2³²⁶⁴¹³ is an apocalyptic number.

It is an amenable number.

326413 is a deficient number, since it is larger than the sum of its proper divisors (7635).

326413 is an equidigital number, since it uses as much as digits as its factorization.

326413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7634.

The product of its digits is 432, while the sum is 19.

The square root of 326413 is about 571.3256514458. The cubic root of 326413 is about 68.8529389063.

The spelling of 326413 in words is "three hundred twenty-six thousand, four hundred thirteen".