326103040 has 52 divisors (see below), whose sum is σ = 782600904. Its totient is φ = 130433024.

The previous prime is 326103017. The next prime is 326103049. The reversal of 326103040 is 40301623.

It is a junction number, because it is equal to n+sod(n) for n = 326102999 and 326103017.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (326103049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12519 + ... + 28441.

Almost surely, 2^326103040 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 326103040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (391300452).

326103040 is an abundant number, since it is smaller than the sum of its proper divisors (456497864).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

326103040 is an equidigital number, since it uses as much as digits as its factorization.

326103040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15952 (or 15930 counting only the distinct ones).

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

The square root of 326103040 is about 18058.3232887220. The cubic root of 326103040 is about 688.3113787936.

Adding to 326103040 its reverse (40301623), we get a palindrome (366404663).

The spelling of 326103040 in words is "three hundred twenty-six million, one hundred three thousand, forty".