326352643 has 4 divisors (see below), whose sum is σ = 326558088. Its totient is φ = 326147200.

The previous prime is 326352619. The next prime is 326352667. The reversal of 326352643 is 346253623.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (326352619) and next prime (326352667).

It is a cyclic number.

It is not a de Polignac number, because 326352643 - 2¹³ = 326344451 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326352599 and 326352608.

It is not an unprimeable number, because it can be changed into a prime (326352673) 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 3 ways as a sum of consecutive naturals, for example, 100321 + ... + 103522.

It is an arithmetic number, because the mean of its divisors is an integer number (81639522).

Almost surely, 2^326352643 is an apocalyptic number.

326352643 is a deficient number, since it is larger than the sum of its proper divisors (205445).

326352643 is a wasteful number, since it uses less digits than its factorization.

326352643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205444.

The product of its digits is 77760, while the sum is 34.

The square root of 326352643 is about 18065.2329904710. The cubic root of 326352643 is about 688.4869478101.

The spelling of 326352643 in words is "three hundred twenty-six million, three hundred fifty-two thousand, six hundred forty-three".