3928327 has 8 divisors (see below), whose sum is σ = 4345376. Its totient is φ = 3527712.

The previous prime is 3928319. The next prime is 3928361. The reversal of 3928327 is 7238293.

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 3928327 - 2³ = 3928319 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3928292 and 3928301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3928367) by changing a digit.

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, 3603 + ... + 4564.

It is an arithmetic number, because the mean of its divisors is an integer number (543172).

Almost surely, 2^3928327 is an apocalyptic number.

3928327 is a gapful number since it is divisible by the number (37) formed by its first and last digit.

3928327 is a deficient number, since it is larger than the sum of its proper divisors (417049).

3928327 is a wasteful number, since it uses less digits than its factorization.

3928327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8217.

The product of its digits is 18144, while the sum is 34.

The square root of 3928327 is about 1982.0007568112. Note that the first 3 decimals coincide. The cubic root of 3928327 is about 157.7862703262.

Subtracting from 3928327 its sum of digits (34), we obtain a palindrome (3928293).

The spelling of 3928327 in words is "three million, nine hundred twenty-eight thousand, three hundred twenty-seven".