118780338 has 16 divisors (see below), whose sum is σ = 238081536. Its totient is φ = 39506640.

The previous prime is 118780331. The next prime is 118780339. The reversal of 118780338 is 833087811.

It is a junction number, because it is equal to n+sod(n) for n = 118780296 and 118780305.

It is not an unprimeable number, because it can be changed into a prime (118780331) 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 7 ways as a sum of consecutive naturals, for example, 18706 + ... + 24237.

It is an arithmetic number, because the mean of its divisors is an integer number (14880096).

Almost surely, 2^118780338 is an apocalyptic number.

118780338 is an abundant number, since it is smaller than the sum of its proper divisors (119301198).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

118780338 is a wasteful number, since it uses less digits than its factorization.

118780338 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43409.

The product of its (nonzero) digits is 32256, while the sum is 39.

The square root of 118780338 is about 10898.6392728634. The cubic root of 118780338 is about 491.5656405024.

The spelling of 118780338 in words is "one hundred eighteen million, seven hundred eighty thousand, three hundred thirty-eight".