382442031 has 12 divisors (see below), whose sum is σ = 552671808. Its totient is φ = 254843424.

The previous prime is 382442023. The next prime is 382442057. The reversal of 382442031 is 130244283.

It is not a de Polignac number, because 382442031 - 2³ = 382442023 is a prime.

It is a super-2 number, since 2×382442031² = 292523814150809922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 382441986 and 382442004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382442131) 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 11 ways as a sum of consecutive naturals, for example, 13666 + ... + 30848.

It is an arithmetic number, because the mean of its divisors is an integer number (46055984).

Almost surely, 2^382442031 is an apocalyptic number.

382442031 is a deficient number, since it is larger than the sum of its proper divisors (170229777).

382442031 is a wasteful number, since it uses less digits than its factorization.

382442031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19662 (or 19659 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 382442031 is about 19556.1251530051. The cubic root of 382442031 is about 725.8639125201.

The spelling of 382442031 in words is "three hundred eighty-two million, four hundred forty-two thousand, thirty-one".