30442317 has 8 divisors (see below), whose sum is σ = 42354624. Its totient is φ = 19412448.

The previous prime is 30442301. The next prime is 30442331. The reversal of 30442317 is 71324403.

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

It is not a de Polignac number, because 30442317 - 2⁴ = 30442301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30441317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 220528 + ... + 220665.

It is an arithmetic number, because the mean of its divisors is an integer number (5294328).

Almost surely, 2^30442317 is an apocalyptic number.

It is an amenable number.

30442317 is a deficient number, since it is larger than the sum of its proper divisors (11912307).

30442317 is a wasteful number, since it uses less digits than its factorization.

30442317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441219.

The product of its (nonzero) digits is 2016, while the sum is 24.

The square root of 30442317 is about 5517.4556636189. The cubic root of 30442317 is about 312.2428972255.

The spelling of 30442317 in words is "thirty million, four hundred forty-two thousand, three hundred seventeen".