300042194 has 8 divisors (see below), whose sum is σ = 453084300. Its totient is φ = 149014096.

The previous prime is 300042187. The next prime is 300042217. The reversal of 300042194 is 491240003.

It can be written as a sum of positive squares in 2 ways, for example, as 256416169 + 43626025 = 16013^2 + 6605^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 503129 + ... + 503724.

Almost surely, 2^300042194 is an apocalyptic number.

300042194 is a deficient number, since it is larger than the sum of its proper divisors (153042106).

300042194 is a wasteful number, since it uses less digits than its factorization.

300042194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1007004.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 300042194 is about 17321.7260687265. The cubic root of 300042194 is about 669.4643331152.

Adding to 300042194 its reverse (491240003), we get a palindrome (791282197).

The spelling of 300042194 in words is "three hundred million, forty-two thousand, one hundred ninety-four".