326926945 has 8 divisors (see below), whose sum is σ = 409369536. Its totient is φ = 250170096.

The previous prime is 326926937. The next prime is 326926973. The reversal of 326926945 is 549629623.

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 326926945 - 2³ = 326926937 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 326926895 and 326926904.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1421307 + ... + 1421536.

It is an arithmetic number, because the mean of its divisors is an integer number (51171192).

Almost surely, 2^326926945 is an apocalyptic number.

It is an amenable number.

326926945 is a deficient number, since it is larger than the sum of its proper divisors (82442591).

326926945 is a wasteful number, since it uses less digits than its factorization.

326926945 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842871.

The product of its digits is 699840, while the sum is 46.

The square root of 326926945 is about 18081.1212318263. The cubic root of 326926945 is about 688.8905681782.

The spelling of 326926945 in words is "three hundred twenty-six million, nine hundred twenty-six thousand, nine hundred forty-five".