1000000326 has 64 divisors (see below), whose sum is σ = 2200262400. Its totient is φ = 301124736.

The previous prime is 1000000321. The next prime is 1000000349. The reversal of 1000000326 is 6230000001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1000000321) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 934920 + ... + 935988.

It is an arithmetic number, because the mean of its divisors is an integer number (34379100).

Almost surely, 2^1000000326 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1000000326, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1100131200).

1000000326 is an abundant number, since it is smaller than the sum of its proper divisors (1200262074).

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

1000000326 is a wasteful number, since it uses less digits than its factorization.

1000000326 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1333.

The product of its (nonzero) digits is 36, while the sum is 12.

The square root of 1000000326 is about 31622.7817561960. The cubic root of 1000000326 is about 1000.0001086667. Note that the first 3 decimals are identical.

Adding to 1000000326 its reverse (6230000001), we get a palindrome (7230000327).

The spelling of 1000000326 in words is "one billion, three hundred twenty-six", and thus it is an aban number.