118394424 has 24 divisors (see below), whose sum is σ = 320651760. Its totient is φ = 39464784.

The previous prime is 118394401. The next prime is 118394449. The reversal of 118394424 is 424493811.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (24).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 822112 + ... + 822255.

It is an arithmetic number, because the mean of its divisors is an integer number (13360490).

Almost surely, 2^118394424 is an apocalyptic number.

It is an amenable number.

118394424 is an abundant number, since it is smaller than the sum of its proper divisors (202257336).

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

118394424 is a wasteful number, since it uses less digits than its factorization.

118394424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1644379 (or 1644372 counting only the distinct ones).

The product of its digits is 27648, while the sum is 36.

The square root of 118394424 is about 10880.9201816758. The cubic root of 118394424 is about 491.0327019062.

The spelling of 118394424 in words is "one hundred eighteen million, three hundred ninety-four thousand, four hundred twenty-four".