30249196 has 12 divisors (see below), whose sum is σ = 53405352. Its totient is φ = 14990528.

The previous prime is 30249187. The next prime is 30249199. The reversal of 30249196 is 69194203.

It is not an unprimeable number, because it can be changed into a prime (30249199) 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 3 ways as a sum of consecutive naturals, for example, 33010 + ... + 33913.

It is an arithmetic number, because the mean of its divisors is an integer number (4450446).

Almost surely, 2^30249196 is an apocalyptic number.

It is an amenable number.

30249196 is a deficient number, since it is larger than the sum of its proper divisors (23156156).

30249196 is a wasteful number, since it uses less digits than its factorization.

30249196 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67040 (or 67038 counting only the distinct ones).

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 30249196 is about 5499.9269086052. The cubic root of 30249196 is about 311.5812237144.

The spelling of 30249196 in words is "thirty million, two hundred forty-nine thousand, one hundred ninety-six".