30683199 has 8 divisors (see below), whose sum is σ = 40954672. Its totient is φ = 20433600.

The previous prime is 30683179. The next prime is 30683203. The reversal of 30683199 is 99138603.

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

It is not a de Polignac number, because 30683199 - 2⁵ = 30683167 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 (30683179) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1852 + ... + 8049.

It is an arithmetic number, because the mean of its divisors is an integer number (5119334).

Almost surely, 2^30683199 is an apocalyptic number.

30683199 is a deficient number, since it is larger than the sum of its proper divisors (10271473).

30683199 is a wasteful number, since it uses less digits than its factorization.

30683199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10937.

The product of its (nonzero) digits is 34992, while the sum is 39.

The square root of 30683199 is about 5539.2417351114. The cubic root of 30683199 is about 313.0642996509.

The spelling of 30683199 in words is "thirty million, six hundred eighty-three thousand, one hundred ninety-nine".