118285338 has 16 divisors (see below), whose sum is σ = 236916576. Its totient is φ = 39370800.

The previous prime is 118285333. The next prime is 118285339. The reversal of 118285338 is 833582811.

It is a junction number, because it is equal to n+sod(n) for n = 118285296 and 118285305.

It is not an unprimeable number, because it can be changed into a prime (118285333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9856 + ... + 18267.

It is an arithmetic number, because the mean of its divisors is an integer number (14807286).

Almost surely, 2^118285338 is an apocalyptic number.

118285338 is an abundant number, since it is smaller than the sum of its proper divisors (118631238).

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

118285338 is a wasteful number, since it uses less digits than its factorization.

118285338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28829.

The product of its digits is 46080, while the sum is 39.

The square root of 118285338 is about 10875.9063070624. The cubic root of 118285338 is about 490.8818466798.

The spelling of 118285338 in words is "one hundred eighteen million, two hundred eighty-five thousand, three hundred thirty-eight".