118434345 has 8 divisors (see below), whose sum is σ = 189494976. Its totient is φ = 63164976.

The previous prime is 118434343. The next prime is 118434361. The reversal of 118434345 is 543434811.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 118434345 - 2¹ = 118434343 is a prime.

It is not an unprimeable number, because it can be changed into a prime (118434343) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3947797 + ... + 3947826.

It is an arithmetic number, because the mean of its divisors is an integer number (23686872).

Almost surely, 2^118434345 is an apocalyptic number.

118434345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

118434345 is a deficient number, since it is larger than the sum of its proper divisors (71060631).

118434345 is an equidigital number, since it uses as much as digits as its factorization.

118434345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7895631.

The product of its digits is 23040, while the sum is 33.

The square root of 118434345 is about 10882.7544766938. The cubic root of 118434345 is about 491.0878855683.

The spelling of 118434345 in words is "one hundred eighteen million, four hundred thirty-four thousand, three hundred forty-five".