118498340 has 24 divisors (see below), whose sum is σ = 249942840. Its totient is φ = 47190528.

The previous prime is 118498319. The next prime is 118498397. The reversal of 118498340 is 43894811.

It can be written as a sum of positive squares in 4 ways, for example, as 34739236 + 83759104 = 5894^2 + 9152^2 .

It is a junction number, because it is equal to n+sod(n) for n = 118498294 and 118498303.

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, 8357 + ... + 17516.

It is an arithmetic number, because the mean of its divisors is an integer number (10414285).

Almost surely, 2^118498340 is an apocalyptic number.

118498340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

118498340 is an abundant number, since it is smaller than the sum of its proper divisors (131444500).

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

118498340 is a wasteful number, since it uses less digits than its factorization.

118498340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26111 (or 26109 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 38.

The square root of 118498340 is about 10885.6942819464. The cubic root of 118498340 is about 491.1763213748.

The spelling of 118498340 in words is "one hundred eighteen million, four hundred ninety-eight thousand, three hundred forty".