118349450 has 12 divisors (see below), whose sum is σ = 220130070. Its totient is φ = 47339760.

The previous prime is 118349449. The next prime is 118349453. The reversal of 118349450 is 54943811.

It can be written as a sum of positive squares in 3 ways, for example, as 112381201 + 5968249 = 10601^2 + 2443^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 118349450.

It is not an unprimeable number, because it can be changed into a prime (118349453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1183445 + ... + 1183544.

Almost surely, 2^118349450 is an apocalyptic number.

118349450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

118349450 is a deficient number, since it is larger than the sum of its proper divisors (101780620).

118349450 is a wasteful number, since it uses less digits than its factorization.

118349450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2367001 (or 2366996 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 35.

The square root of 118349450 is about 10878.8533403112. The cubic root of 118349450 is about 490.9705185114.

The spelling of 118349450 in words is "one hundred eighteen million, three hundred forty-nine thousand, four hundred fifty".