30382117 has 8 divisors (see below), whose sum is σ = 30725240. Its totient is φ = 30041280.

The previous prime is 30382097. The next prime is 30382127. The reversal of 30382117 is 71128303.

It can be written as a sum of positive squares in 4 ways, for example, as 10588516 + 19793601 = 3254^2 + 4449^2 .

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 30382117 - 2¹⁹ = 29857829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 30382091 and 30382100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30382127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41083 + ... + 41815.

It is an arithmetic number, because the mean of its divisors is an integer number (3840655).

Almost surely, 2^30382117 is an apocalyptic number.

It is an amenable number.

30382117 is a deficient number, since it is larger than the sum of its proper divisors (343123).

30382117 is a wasteful number, since it uses less digits than its factorization.

30382117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1143.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 30382117 is about 5511.9975507977. The cubic root of 30382117 is about 312.0369402076.

The spelling of 30382117 in words is "thirty million, three hundred eighty-two thousand, one hundred seventeen".