3928193 has 16 divisors (see below), whose sum is σ = 4406400. Its totient is φ = 3484800.

The previous prime is 3928189. The next prime is 3928229. The reversal of 3928193 is 3918293.

3928193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 3928193 - 2² = 3928189 is a prime.

It is a d-powerful number, because it can be written as 3¹¹ + 9 + 2²¹ + 8³ + 1 + 9⁵ + 3¹³ .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3928123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38843 + ... + 38943.

It is an arithmetic number, because the mean of its divisors is an integer number (275400).

Almost surely, 2^3928193 is an apocalyptic number.

It is an amenable number.

3928193 is a deficient number, since it is larger than the sum of its proper divisors (478207).

3928193 is a wasteful number, since it uses less digits than its factorization.

3928193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 232.

The product of its digits is 11664, while the sum is 35.

The square root of 3928193 is about 1981.9669522976. The cubic root of 3928193 is about 157.7844762120.

The spelling of 3928193 in words is "three million, nine hundred twenty-eight thousand, one hundred ninety-three".