118338436 has 12 divisors (see below), whose sum is σ = 208412428. Its totient is φ = 58792032.

The previous prime is 118338421. The next prime is 118338449. The reversal of 118338436 is 634833811.

It can be written as a sum of positive squares in 2 ways, for example, as 89113600 + 29224836 = 9440^2 + 5406^2 .

It is a junction number, because it is equal to n+sod(n) for n = 118338395 and 118338404.

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, 93591 + ... + 94846.

Almost surely, 2^118338436 is an apocalyptic number.

It is an amenable number.

118338436 is a deficient number, since it is larger than the sum of its proper divisors (90073992).

118338436 is a wasteful number, since it uses less digits than its factorization.

118338436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188598 (or 188596 counting only the distinct ones).

The product of its digits is 41472, while the sum is 37.

The square root of 118338436 is about 10878.3471170946. The cubic root of 118338436 is about 490.9552875801.

The spelling of 118338436 in words is "one hundred eighteen million, three hundred thirty-eight thousand, four hundred thirty-six".