118400338 has 16 divisors (see below), whose sum is σ = 203356224. Its totient is φ = 50646960.

The previous prime is 118400311. The next prime is 118400341. The reversal of 118400338 is 833004811.

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 7 ways as a sum of consecutive naturals, for example, 73 + ... + 15388.

It is an arithmetic number, because the mean of its divisors is an integer number (12709764).

Almost surely, 2^118400338 is an apocalyptic number.

118400338 is a deficient number, since it is larger than the sum of its proper divisors (84955886).

118400338 is a wasteful number, since it uses less digits than its factorization.

118400338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16017.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 118400338 is about 10881.1919383862. The cubic root of 118400338 is about 491.0408777390.

The spelling of 118400338 in words is "one hundred eighteen million, four hundred thousand, three hundred thirty-eight".