382216723 has 16 divisors (see below), whose sum is σ = 462401280. Its totient is φ = 308954016.

The previous prime is 382216721. The next prime is 382216739. The reversal of 382216723 is 327612283.

It is not a de Polignac number, because 382216723 - 2¹ = 382216721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (382216721) 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, 13165 + ... + 30622.

It is an arithmetic number, because the mean of its divisors is an integer number (28900080).

Almost surely, 2^382216723 is an apocalyptic number.

382216723 is a deficient number, since it is larger than the sum of its proper divisors (80184557).

382216723 is a wasteful number, since it uses less digits than its factorization.

382216723 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43866.

The product of its digits is 24192, while the sum is 34.

The square root of 382216723 is about 19550.3637562067. The cubic root of 382216723 is about 725.7213418300.

It can be divided in two parts, 38221 and 6723, that added together give a palindrome (44944).

The spelling of 382216723 in words is "three hundred eighty-two million, two hundred sixteen thousand, seven hundred twenty-three".