3728383 has 4 divisors (see below), whose sum is σ = 3733360. Its totient is φ = 3723408.

The previous prime is 3728377. The next prime is 3728393. The reversal of 3728383 is 3838273.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3838273 = 467 ⋅8219.

It is a cyclic number.

It is not a de Polignac number, because 3728383 - 2¹⁷ = 3597311 is a prime.

It is a Duffinian number.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3728303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1110 + ... + 2947.

It is an arithmetic number, because the mean of its divisors is an integer number (933340).

Almost surely, 2^3728383 is an apocalyptic number.

3728383 is a deficient number, since it is larger than the sum of its proper divisors (4977).

3728383 is an equidigital number, since it uses as much as digits as its factorization.

3728383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4976.

The product of its digits is 24192, while the sum is 34.

The square root of 3728383 is about 1930.9021207715. The cubic root of 3728383 is about 155.0625207373.

The spelling of 3728383 in words is "three million, seven hundred twenty-eight thousand, three hundred eighty-three".