30299194 has 8 divisors (see below), whose sum is σ = 45780948. Its totient is φ = 15038880.

The previous prime is 30299141. The next prime is 30299197. The reversal of 30299194 is 49199203.

It can be written as a sum of positive squares in 2 ways, for example, as 27426169 + 2873025 = 5237^2 + 1695^2 .

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

It is not an unprimeable number, because it can be changed into a prime (30299197) 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, 55017 + ... + 55564.

Almost surely, 2^30299194 is an apocalyptic number.

30299194 is a deficient number, since it is larger than the sum of its proper divisors (15481754).

30299194 is a wasteful number, since it uses less digits than its factorization.

30299194 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110720.

The product of its (nonzero) digits is 17496, while the sum is 37.

The square root of 30299194 is about 5504.4703650760. The cubic root of 30299194 is about 311.7527970112.

The spelling of 30299194 in words is "thirty million, two hundred ninety-nine thousand, one hundred ninety-four".