30498117 has 8 divisors (see below), whose sum is σ = 43792224. Its totient is φ = 18768048.

The previous prime is 30498113. The next prime is 30498157. The reversal of 30498117 is 71189403.

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

It is not a de Polignac number, because 30498117 - 2² = 30498113 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30498113) 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, 390963 + ... + 391040.

It is an arithmetic number, because the mean of its divisors is an integer number (5474028).

Almost surely, 2^30498117 is an apocalyptic number.

It is an amenable number.

30498117 is a deficient number, since it is larger than the sum of its proper divisors (13294107).

30498117 is a wasteful number, since it uses less digits than its factorization.

30498117 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782019.

The product of its (nonzero) digits is 6048, while the sum is 33.

The square root of 30498117 is about 5522.5100271525. The cubic root of 30498117 is about 312.4335585681.

The spelling of 30498117 in words is "thirty million, four hundred ninety-eight thousand, one hundred seventeen".