300053421 has 12 divisors (see below), whose sum is σ = 433791072. Its totient is φ = 199859976.

The previous prime is 300053419. The next prime is 300053431. The reversal of 300053421 is 124350003.

It is not a de Polignac number, because 300053421 - 2¹ = 300053419 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 300053394 and 300053403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300053431) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3361 + ... + 24726.

It is an arithmetic number, because the mean of its divisors is an integer number (36149256).

Almost surely, 2^300053421 is an apocalyptic number.

It is an amenable number.

300053421 is a deficient number, since it is larger than the sum of its proper divisors (133737651).

300053421 is a wasteful number, since it uses less digits than its factorization.

300053421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29280 (or 29277 counting only the distinct ones).

The product of its (nonzero) digits is 360, while the sum is 18.

The square root of 300053421 is about 17322.0501384796. The cubic root of 300053421 is about 669.4726830323.

The spelling of 300053421 in words is "three hundred million, fifty-three thousand, four hundred twenty-one".