118644344 has 32 divisors (see below), whose sum is σ = 273796320. Its totient is φ = 46935936.

The previous prime is 118644313. The next prime is 118644367. The reversal of 118644344 is 443446811.

It is a congruent number.

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, 80759 + ... + 82214.

It is an arithmetic number, because the mean of its divisors is an integer number (8556135).

Almost surely, 2^118644344 is an apocalyptic number.

118644344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

118644344 is an abundant number, since it is smaller than the sum of its proper divisors (155151976).

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

118644344 is a wasteful number, since it uses less digits than its factorization.

118644344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162999 (or 162995 counting only the distinct ones).

The product of its digits is 36864, while the sum is 35.

The square root of 118644344 is about 10892.3984502955. The cubic root of 118644344 is about 491.3779677284.

The spelling of 118644344 in words is "one hundred eighteen million, six hundred forty-four thousand, three hundred forty-four".