383966117 has 8 divisors (see below), whose sum is σ = 421748160. Its totient is φ = 347941440.

The previous prime is 383966113. The next prime is 383966161. The reversal of 383966117 is 711669383.

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

It is a cyclic number.

It is not a de Polignac number, because 383966117 - 2² = 383966113 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 (383966113) 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 7 ways as a sum of consecutive naturals, for example, 438884 + ... + 439757.

It is an arithmetic number, because the mean of its divisors is an integer number (52718520).

Almost surely, 2^383966117 is an apocalyptic number.

It is an amenable number.

383966117 is a deficient number, since it is larger than the sum of its proper divisors (37782043).

383966117 is a wasteful number, since it uses less digits than its factorization.

383966117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 878683.

The product of its digits is 163296, while the sum is 44.

The square root of 383966117 is about 19595.0533808918. The cubic root of 383966117 is about 726.8268582065.

The spelling of 383966117 in words is "three hundred eighty-three million, nine hundred sixty-six thousand, one hundred seventeen".