382448407 has 8 divisors (see below), whose sum is σ = 426919680. Its totient is φ = 339594360.

The previous prime is 382448383. The next prime is 382448411. The reversal of 382448407 is 704844283.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 382448407 - 2²³ = 374059799 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 382448407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (382448497) 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, 403807 + ... + 404752.

It is an arithmetic number, because the mean of its divisors is an integer number (53364960).

Almost surely, 2^382448407 is an apocalyptic number.

382448407 is a deficient number, since it is larger than the sum of its proper divisors (44471273).

382448407 is a wasteful number, since it uses less digits than its factorization.

382448407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808613.

The product of its (nonzero) digits is 172032, while the sum is 40.

The square root of 382448407 is about 19556.2881703047. The cubic root of 382448407 is about 725.8679463189.

The spelling of 382448407 in words is "three hundred eighty-two million, four hundred forty-eight thousand, four hundred seven".