118494312 has 32 divisors (see below), whose sum is σ = 299990400. Its totient is φ = 38997504.

The previous prime is 118494293. The next prime is 118494323. The reversal of 118494312 is 213494811.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29353 + ... + 33144.

It is an arithmetic number, because the mean of its divisors is an integer number (9374700).

Almost surely, 2^118494312 is an apocalyptic number.

118494312 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

118494312 is an abundant number, since it is smaller than the sum of its proper divisors (181496088).

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

118494312 is a wasteful number, since it uses less digits than its factorization.

118494312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62585 (or 62581 counting only the distinct ones).

The product of its digits is 6912, while the sum is 33.

The square root of 118494312 is about 10885.5092669108. The cubic root of 118494312 is about 491.1707559505.

It can be divided in two parts, 11849 and 4312, that added together give a palindrome (16161).

The spelling of 118494312 in words is "one hundred eighteen million, four hundred ninety-four thousand, three hundred twelve".