243328382 has 16 divisors (see below), whose sum is σ = 399088512. Its totient is φ = 110349720.

The previous prime is 243328373. The next prime is 243328387. The reversal of 243328382 is 283823342.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (243328387) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2738 + ... + 22229.

It is an arithmetic number, because the mean of its divisors is an integer number (24943032).

Almost surely, 2^243328382 is an apocalyptic number.

243328382 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

243328382 is a deficient number, since it is larger than the sum of its proper divisors (155760130).

243328382 is a wasteful number, since it uses less digits than its factorization.

243328382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25423.

The product of its digits is 55296, while the sum is 35.

The square root of 243328382 is about 15598.9865696461. The cubic root of 243328382 is about 624.3061158982.

The spelling of 243328382 in words is "two hundred forty-three million, three hundred twenty-eight thousand, three hundred eighty-two".