30866342 has 8 divisors (see below), whose sum is σ = 49861056. Its totient is φ = 14245992.

The previous prime is 30866321. The next prime is 30866347. The reversal of 30866342 is 24366803.

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

It is a junction number, because it is equal to n+sod(n) for n = 30866299 and 30866308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30866347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 593558 + ... + 593609.

It is an arithmetic number, because the mean of its divisors is an integer number (6232632).

Almost surely, 2^30866342 is an apocalyptic number.

30866342 is a deficient number, since it is larger than the sum of its proper divisors (18994714).

30866342 is a wasteful number, since it uses less digits than its factorization.

30866342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1187182.

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 30866342 is about 5555.7485544254. The cubic root of 30866342 is about 313.6859410072.

The spelling of 30866342 in words is "thirty million, eight hundred sixty-six thousand, three hundred forty-two".