118309244 has 12 divisors (see below), whose sum is σ = 208622568. Its totient is φ = 58702800.

The previous prime is 118309223. The next prime is 118309253. The reversal of 118309244 is 442903811.

It is a happy number.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 118309244.

It is a congruent number.

It is an unprimeable number.

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, 112367 + ... + 113414.

It is an arithmetic number, because the mean of its divisors is an integer number (17385214).

Almost surely, 2^118309244 is an apocalyptic number.

It is an amenable number.

118309244 is a deficient number, since it is larger than the sum of its proper divisors (90313324).

118309244 is a wasteful number, since it uses less digits than its factorization.

118309244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225916 (or 225914 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The square root of 118309244 is about 10877.0052863828. The cubic root of 118309244 is about 490.9149142635.

The spelling of 118309244 in words is "one hundred eighteen million, three hundred nine thousand, two hundred forty-four".