382448331 has 8 divisors (see below), whose sum is σ = 566590160. Its totient is φ = 254965536.

The previous prime is 382448327. The next prime is 382448383. The reversal of 382448331 is 133844283.

It is a happy number.

It is not a de Polignac number, because 382448331 - 2² = 382448327 is a prime.

It is a super-2 number, since 2×382448331² = 292533451769371122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (382448431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7082350 + ... + 7082403.

It is an arithmetic number, because the mean of its divisors is an integer number (70823770).

Almost surely, 2^382448331 is an apocalyptic number.

382448331 is a deficient number, since it is larger than the sum of its proper divisors (184141829).

382448331 is a wasteful number, since it uses less digits than its factorization.

382448331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14164762 (or 14164756 counting only the distinct ones).

The product of its digits is 55296, while the sum is 36.

The square root of 382448331 is about 19556.2862271956. The cubic root of 382448331 is about 725.8678982375.

The spelling of 382448331 in words is "three hundred eighty-two million, four hundred forty-eight thousand, three hundred thirty-one".