326028643 has 8 divisors (see below), whose sum is σ = 348151680. Its totient is φ = 304631040.

The previous prime is 326028641. The next prime is 326028667. The reversal of 326028643 is 346820623.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 326028643 - 2¹ = 326028641 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326028599 and 326028608.

It is not an unprimeable number, because it can be changed into a prime (326028641) 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 7 ways as a sum of consecutive naturals, for example, 180430 + ... + 182227.

It is an arithmetic number, because the mean of its divisors is an integer number (43518960).

Almost surely, 2^326028643 is an apocalyptic number.

326028643 is a deficient number, since it is larger than the sum of its proper divisors (22123037).

326028643 is a wasteful number, since it uses less digits than its factorization.

326028643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362717.

The product of its (nonzero) digits is 41472, while the sum is 34.

The square root of 326028643 is about 18056.2632623697. The cubic root of 326028643 is about 688.2590311304.

The spelling of 326028643 in words is "three hundred twenty-six million, twenty-eight thousand, six hundred forty-three".