30342005 has 8 divisors (see below), whose sum is σ = 36446112. Its totient is φ = 24249808.

The previous prime is 30342001. The next prime is 30342017. The reversal of 30342005 is 50024303.

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 30342005 - 2² = 30342001 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30342001) 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, 4214 + ... + 8856.

It is an arithmetic number, because the mean of its divisors is an integer number (4555764).

Almost surely, 2^30342005 is an apocalyptic number.

It is an amenable number.

30342005 is a deficient number, since it is larger than the sum of its proper divisors (6104107).

30342005 is a wasteful number, since it uses less digits than its factorization.

30342005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5955.

The product of its (nonzero) digits is 360, while the sum is 17.

The square root of 30342005 is about 5508.3577407427. The cubic root of 30342005 is about 311.8995574389.

Adding to 30342005 its reverse (50024303), we get a palindrome (80366308).

The spelling of 30342005 in words is "thirty million, three hundred forty-two thousand, five".