117302386 has 8 divisors (see below), whose sum is σ = 178364124. Its totient is φ = 57847680.

The previous prime is 117302351. The next prime is 117302389. The reversal of 117302386 is 683203711.

It can be written as a sum of positive squares in 2 ways, for example, as 99620361 + 17682025 = 9981^2 + 4205^2 .

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

It is a super-2 number, since 2×117302386² = 27519699522585992, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (117302389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 401575 + ... + 401866.

Almost surely, 2^117302386 is an apocalyptic number.

117302386 is a deficient number, since it is larger than the sum of its proper divisors (61061738).

117302386 is an equidigital number, since it uses as much as digits as its factorization.

117302386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 803516.

The product of its (nonzero) digits is 6048, while the sum is 31.

The square root of 117302386 is about 10830.6226044489. The cubic root of 117302386 is about 489.5183188215.

The spelling of 117302386 in words is "one hundred seventeen million, three hundred two thousand, three hundred eighty-six".