30342193 has 8 divisors (see below), whose sum is σ = 35245760. Its totient is φ = 25580880.

The previous prime is 30342187. The next prime is 30342197. The reversal of 30342193 is 39124303.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-30342193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30342197) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35103 + ... + 35956.

It is an arithmetic number, because the mean of its divisors is an integer number (4405720).

Almost surely, 2^30342193 is an apocalyptic number.

It is an amenable number.

30342193 is a deficient number, since it is larger than the sum of its proper divisors (4903567).

30342193 is an equidigital number, since it uses as much as digits as its factorization.

30342193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71127.

The product of its (nonzero) digits is 1944, while the sum is 25.

The square root of 30342193 is about 5508.3748056936. The cubic root of 30342193 is about 311.9002016173.

Adding to 30342193 its reverse (39124303), we get a palindrome (69466496).

The spelling of 30342193 in words is "thirty million, three hundred forty-two thousand, one hundred ninety-three".