3784323 has 16 divisors (see below), whose sum is σ = 5248256. Its totient is φ = 2423520.

The previous prime is 3784321. The next prime is 3784331. The reversal of 3784323 is 3234873.

It is not a de Polignac number, because 3784323 - 2¹ = 3784321 is a prime.

It is a super-2 number, since 2×3784323² = 28642201136658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3784321) 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 15 ways as a sum of consecutive naturals, for example, 11268 + ... + 11598.

It is an arithmetic number, because the mean of its divisors is an integer number (328016).

Almost surely, 2^3784323 is an apocalyptic number.

3784323 is a deficient number, since it is larger than the sum of its proper divisors (1463933).

3784323 is a wasteful number, since it uses less digits than its factorization.

3784323 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474.

The product of its digits is 12096, while the sum is 30.

The square root of 3784323 is about 1945.3336474754. Note that the first 3 decimals coincide. The cubic root of 3784323 is about 155.8341844317.

The spelling of 3784323 in words is "three million, seven hundred eighty-four thousand, three hundred twenty-three".