117406384 has 40 divisors (see below), whose sum is σ = 236279520. Its totient is φ = 56448000.

The previous prime is 117406379. The next prime is 117406427. The reversal of 117406384 is 483604711.

It is a happy number.

It is a Smith number, since the sum of its digits (34) coincides with the sum of the digits of its prime factors.

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, 185749 + ... + 186379.

It is an arithmetic number, because the mean of its divisors is an integer number (5906988).

Almost surely, 2^117406384 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 117406384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (118139760).

117406384 is an abundant number, since it is smaller than the sum of its proper divisors (118873136).

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

117406384 is a wasteful number, since it uses less digits than its factorization.

117406384 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1069 (or 1063 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 34.

The square root of 117406384 is about 10835.4226498093. The cubic root of 117406384 is about 489.6629418774.

The spelling of 117406384 in words is "one hundred seventeen million, four hundred six thousand, three hundred eighty-four".