382662138 has 8 divisors (see below), whose sum is σ = 765324288. Its totient is φ = 127554044.

The previous prime is 382662101. The next prime is 382662139. The reversal of 382662138 is 831266283.

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

382662138 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 382662096 and 382662105.

It is not an unprimeable number, because it can be changed into a prime (382662139) 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, 31888506 + ... + 31888517.

It is an arithmetic number, because the mean of its divisors is an integer number (95665536).

Almost surely, 2^382662138 is an apocalyptic number.

382662138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

382662138 is a wasteful number, since it uses less digits than its factorization.

382662138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63777028.

The product of its digits is 82944, while the sum is 39.

The square root of 382662138 is about 19561.7519154088. The cubic root of 382662138 is about 726.0031380538.

It can be divided in two parts, 38266 and 2138, that added together give a palindrome (40404).

The spelling of 382662138 in words is "three hundred eighty-two million, six hundred sixty-two thousand, one hundred thirty-eight".