118349312 has 40 divisors (see below), whose sum is σ = 239005536. Its totient is φ = 58540032.

The previous prime is 118349311. The next prime is 118349317. The reversal of 118349312 is 213943811.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (118349311) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48473 + ... + 50855.

Almost surely, 2^118349312 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118349312, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (119502768).

118349312 is an abundant number, since it is smaller than the sum of its proper divisors (120656224).

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

118349312 is an frugal number, since it uses more digits than its factorization.

118349312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2498 (or 2482 counting only the distinct ones).

The product of its digits is 5184, while the sum is 32.

The square root of 118349312 is about 10878.8469977291. The cubic root of 118349312 is about 490.9703276812.

The spelling of 118349312 in words is "one hundred eighteen million, three hundred forty-nine thousand, three hundred twelve".