117234399 has 4 divisors (see below), whose sum is σ = 156312536. Its totient is φ = 78156264.

The previous prime is 117234391. The next prime is 117234401. The reversal of 117234399 is 993432711.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 117234399 - 2³ = 117234391 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117234391) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19539064 + ... + 19539069.

It is an arithmetic number, because the mean of its divisors is an integer number (39078134).

Almost surely, 2^117234399 is an apocalyptic number.

117234399 is a deficient number, since it is larger than the sum of its proper divisors (39078137).

117234399 is an equidigital number, since it uses as much as digits as its factorization.

117234399 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39078136.

The product of its digits is 40824, while the sum is 39.

The square root of 117234399 is about 10827.4835026427. The cubic root of 117234399 is about 489.4237276403.

The spelling of 117234399 in words is "one hundred seventeen million, two hundred thirty-four thousand, three hundred ninety-nine".