117730306 has 8 divisors (see below), whose sum is σ = 177616764. Its totient is φ = 58524720.

The previous prime is 117730279. The next prime is 117730367. The reversal of 117730306 is 603037711.

It can be written as a sum of positive squares in 2 ways, for example, as 117614025 + 116281 = 10845^2 + 341^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 169785 + ... + 170476.

Almost surely, 2^117730306 is an apocalyptic number.

117730306 is a deficient number, since it is larger than the sum of its proper divisors (59886458).

117730306 is a wasteful number, since it uses less digits than its factorization.

117730306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340436.

The product of its (nonzero) digits is 2646, while the sum is 28.

The square root of 117730306 is about 10850.3597175393. The cubic root of 117730306 is about 490.1128519746.

The spelling of 117730306 in words is "one hundred seventeen million, seven hundred thirty thousand, three hundred six".