117404 has 18 divisors (see below), whose sum is σ = 239400. Its totient is φ = 50232.

The previous prime is 117389. The next prime is 117413. The reversal of 117404 is 404711.

It is a plaindrome in base 15.

It is a nialpdrome in base 7.

It is a congruent number.

It is an unprimeable number.

117404 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 104 + ... + 495.

It is an arithmetic number, because the mean of its divisors is an integer number (13300).

2¹¹⁷⁴⁰⁴ is an apocalyptic number.

117404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

117404 is an abundant number, since it is smaller than the sum of its proper divisors (121996).

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

117404 is a wasteful number, since it uses less digits than its factorization.

117404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 617 (or 608 counting only the distinct ones).

The product of its (nonzero) digits is 112, while the sum is 17.

The square root of 117404 is about 342.6426710146. The cubic root of 117404 is about 48.9659627565.

The spelling of 117404 in words is "one hundred seventeen thousand, four hundred four", and thus it is an iban number.