30342999 has 8 divisors (see below), whose sum is σ = 40490992. Its totient is φ = 20211840.

The previous prime is 30342979. The next prime is 30343043. The reversal of 30342999 is 99924303.

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

It is not a de Polignac number, because 30342999 - 2⁸ = 30342743 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 (30342929) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 879 + ... + 7839.

It is an arithmetic number, because the mean of its divisors is an integer number (5061374).

Almost surely, 2^30342999 is an apocalyptic number.

30342999 is a deficient number, since it is larger than the sum of its proper divisors (10147993).

30342999 is a wasteful number, since it uses less digits than its factorization.

30342999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8417.

The product of its (nonzero) digits is 52488, while the sum is 39.

The square root of 30342999 is about 5508.4479665329. The cubic root of 30342999 is about 311.9029633308.

The spelling of 30342999 in words is "thirty million, three hundred forty-two thousand, nine hundred ninety-nine".