326143244 has 12 divisors (see below), whose sum is σ = 652286544. Its totient is φ = 139775664.

The previous prime is 326143211. The next prime is 326143247. The reversal of 326143244 is 442341623.

326143244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

326143244 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (326143247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5823959 + ... + 5824014.

It is an arithmetic number, because the mean of its divisors is an integer number (54357212).

Almost surely, 2^326143244 is an apocalyptic number.

It is an amenable number.

326143244 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

326143244 is a wasteful number, since it uses less digits than its factorization.

326143244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11647984 (or 11647982 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

The square root of 326143244 is about 18059.4364253152. The cubic root of 326143244 is about 688.3396640595.

Adding to 326143244 its reverse (442341623), we get a palindrome (768484867).

The spelling of 326143244 in words is "three hundred twenty-six million, one hundred forty-three thousand, two hundred forty-four".