118344392 has 16 divisors (see below), whose sum is σ = 225534300. Its totient is φ = 58201920.

The previous prime is 118344377. The next prime is 118344397. The reversal of 118344392 is 293443811.

It can be written as a sum of positive squares in 2 ways, for example, as 113081956 + 5262436 = 10634^2 + 2294^2 .

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (118344397) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 120767 + ... + 121742.

Almost surely, 2^118344392 is an apocalyptic number.

It is an amenable number.

118344392 is a deficient number, since it is larger than the sum of its proper divisors (107189908).

118344392 is a wasteful number, since it uses less digits than its factorization.

118344392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242576 (or 242572 counting only the distinct ones).

The product of its digits is 20736, while the sum is 35.

The square root of 118344392 is about 10878.6208684741. The cubic root of 118344392 is about 490.9635240718.

The spelling of 118344392 in words is "one hundred eighteen million, three hundred forty-four thousand, three hundred ninety-two".