383828273 has 4 divisors (see below), whose sum is σ = 391994880. Its totient is φ = 375661668.

The previous prime is 383828257. The next prime is 383828293. The reversal of 383828273 is 372828383.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 383828273 - 2⁴ = 383828257 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (383828243) 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, 4083233 + ... + 4083326.

It is an arithmetic number, because the mean of its divisors is an integer number (97998720).

Almost surely, 2^383828273 is an apocalyptic number.

It is an amenable number.

383828273 is a deficient number, since it is larger than the sum of its proper divisors (8166607).

383828273 is an equidigital number, since it uses as much as digits as its factorization.

383828273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8166606.

The product of its digits is 387072, while the sum is 44.

The square root of 383828273 is about 19591.5357488891. The cubic root of 383828273 is about 726.7398707453.

The spelling of 383828273 in words is "three hundred eighty-three million, eight hundred twenty-eight thousand, two hundred seventy-three".