300200421 has 16 divisors (see below), whose sum is σ = 409529088. Its totient is φ = 195518400.

The previous prime is 300200419. The next prime is 300200423. The reversal of 300200421 is 124002003.

It is an interprime number because it is at equal distance from previous prime (300200419) and next prime (300200423).

It is not a de Polignac number, because 300200421 - 2¹ = 300200419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 300200397 and 300200406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300200423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 91591 + ... + 94811.

It is an arithmetic number, because the mean of its divisors is an integer number (25595568).

Almost surely, 2^300200421 is an apocalyptic number.

It is an amenable number.

300200421 is a deficient number, since it is larger than the sum of its proper divisors (109328667).

300200421 is a wasteful number, since it uses less digits than its factorization.

300200421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3932.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 300200421 is about 17326.2927656207. The cubic root of 300200421 is about 669.5819929204.

Adding to 300200421 its reverse (124002003), we get a palindrome (424202424).

The spelling of 300200421 in words is "three hundred million, two hundred thousand, four hundred twenty-one".