394098117 has 8 divisors (see below), whose sum is σ = 600530496. Its totient is φ = 225198912.

The previous prime is 394098113. The next prime is 394098119. The reversal of 394098117 is 711890493.

It is a happy number.

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

It is not a de Polignac number, because 394098117 - 2² = 394098113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (394098113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9383268 + ... + 9383309.

It is an arithmetic number, because the mean of its divisors is an integer number (75066312).

Almost surely, 2^394098117 is an apocalyptic number.

It is an amenable number.

394098117 is a deficient number, since it is larger than the sum of its proper divisors (206432379).

394098117 is a wasteful number, since it uses less digits than its factorization.

394098117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18766587.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 394098117 is about 19851.9046189528. The cubic root of 394098117 is about 733.1645423967.

The spelling of 394098117 in words is "three hundred ninety-four million, ninety-eight thousand, one hundred seventeen".