118430340 has 96 divisors (see below), whose sum is σ = 389270784. Its totient is φ = 26334720.

The previous prime is 118430321. The next prime is 118430369. The reversal of 118430340 is 43034811.

It is a self number, because there is not a number n which added to its sum of digits gives 118430340.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11730 + ... + 19350.

It is an arithmetic number, because the mean of its divisors is an integer number (4054904).

Almost surely, 2^118430340 is an apocalyptic number.

118430340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 118430340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194635392).

118430340 is an abundant number, since it is smaller than the sum of its proper divisors (270840444).

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

118430340 is a wasteful number, since it uses less digits than its factorization.

118430340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7677 (or 7675 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 24.

The square root of 118430340 is about 10882.5704684142. The cubic root of 118430340 is about 491.0823499298.

The spelling of 118430340 in words is "one hundred eighteen million, four hundred thirty thousand, three hundred forty".