382218242 has 32 divisors (see below), whose sum is σ = 697859712. Its totient is φ = 153264384.

The previous prime is 382218233. The next prime is 382218247. The reversal of 382218242 is 242812283.

It is a junction number, because it is equal to n+sod(n) for n = 382218199 and 382218208.

It is not an unprimeable number, because it can be changed into a prime (382218247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 36533 + ... + 45815.

It is an arithmetic number, because the mean of its divisors is an integer number (21808116).

Almost surely, 2^382218242 is an apocalyptic number.

382218242 is a deficient number, since it is larger than the sum of its proper divisors (315641470).

382218242 is a wasteful number, since it uses less digits than its factorization.

382218242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9482.

The product of its digits is 12288, while the sum is 32.

The square root of 382218242 is about 19550.4026045501. The cubic root of 382218242 is about 725.7223032123.

The spelling of 382218242 in words is "three hundred eighty-two million, two hundred eighteen thousand, two hundred forty-two".