326420326 has 16 divisors (see below), whose sum is σ = 496678896. Its totient is φ = 160874496.

The previous prime is 326420291. The next prime is 326420329. The reversal of 326420326 is 623024623.

It is a super-3 number, since 3×326420326³ (a number of 27 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 326420294 and 326420303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326420329) 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, 46585 + ... + 53131.

It is an arithmetic number, because the mean of its divisors is an integer number (31042431).

Almost surely, 2^326420326 is an apocalyptic number.

326420326 is a deficient number, since it is larger than the sum of its proper divisors (170258570).

326420326 is a wasteful number, since it uses less digits than its factorization.

326420326 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6903.

The product of its (nonzero) digits is 10368, while the sum is 28.

The square root of 326420326 is about 18067.1061877657. The cubic root of 326420326 is about 688.5345401329.

Adding to 326420326 its reverse (623024623), we get a palindrome (949444949).

The spelling of 326420326 in words is "three hundred twenty-six million, four hundred twenty thousand, three hundred twenty-six".