300040421 has 8 divisors (see below), whose sum is σ = 303688704. Its totient is φ = 296412480.

The previous prime is 300040417. The next prime is 300040441. The reversal of 300040421 is 124040003.

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

It is a cyclic number.

It is not a de Polignac number, because 300040421 - 2² = 300040417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 300040396 and 300040405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300040441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25706 + ... + 35508.

It is an arithmetic number, because the mean of its divisors is an integer number (37961088).

Almost surely, 2^300040421 is an apocalyptic number.

It is an amenable number.

300040421 is a deficient number, since it is larger than the sum of its proper divisors (3648283).

300040421 is a wasteful number, since it uses less digits than its factorization.

300040421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10171.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 300040421 is about 17321.6748901485. The cubic root of 300040421 is about 669.4630144534.

Adding to 300040421 its reverse (124040003), we get a palindrome (424080424).

The spelling of 300040421 in words is "three hundred million, forty thousand, four hundred twenty-one".