300057442 has 8 divisors (see below), whose sum is σ = 450730332. Its totient is φ = 149814000.

The previous prime is 300057419. The next prime is 300057451. The reversal of 300057442 is 244750003.

It can be written as a sum of positive squares in 2 ways, for example, as 300017041 + 40401 = 17321^2 + 201^2 .

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, 105609 + ... + 108412.

Almost surely, 2^300057442 is an apocalyptic number.

300057442 is a deficient number, since it is larger than the sum of its proper divisors (150672890).

300057442 is a wasteful number, since it uses less digits than its factorization.

300057442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 214724.

The product of its (nonzero) digits is 3360, while the sum is 25.

The square root of 300057442 is about 17322.1662040289. The cubic root of 300057442 is about 669.4756735416.

The spelling of 300057442 in words is "three hundred million, fifty-seven thousand, four hundred forty-two".