382493271 has 4 divisors (see below), whose sum is σ = 509991032. Its totient is φ = 254995512.

The previous prime is 382493263. The next prime is 382493303. The reversal of 382493271 is 172394283.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 382493271 - 2³ = 382493263 is a prime.

It is a super-2 number, since 2×382493271² = 292602204720558882, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382493201) 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, 63748876 + ... + 63748881.

It is an arithmetic number, because the mean of its divisors is an integer number (127497758).

Almost surely, 2^382493271 is an apocalyptic number.

382493271 is a deficient number, since it is larger than the sum of its proper divisors (127497761).

382493271 is a wasteful number, since it uses less digits than its factorization.

382493271 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 127497760.

The product of its digits is 72576, while the sum is 39.

The square root of 382493271 is about 19557.4351846043. The cubic root of 382493271 is about 725.8963284184.

The spelling of 382493271 in words is "three hundred eighty-two million, four hundred ninety-three thousand, two hundred seventy-one".