300220401 has 16 divisors (see below), whose sum is σ = 434194880. Its totient is φ = 183418560.

The previous prime is 300220397. The next prime is 300220421. The reversal of 300220401 is 104022003.

It is not a de Polignac number, because 300220401 - 2² = 300220397 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (300220421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22270 + ... + 33111.

It is an arithmetic number, because the mean of its divisors is an integer number (27137180).

Almost surely, 2^300220401 is an apocalyptic number.

It is an amenable number.

300220401 is a deficient number, since it is larger than the sum of its proper divisors (133974479).

300220401 is a wasteful number, since it uses less digits than its factorization.

300220401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55536.

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

The square root of 300220401 is about 17326.8693363804. The cubic root of 300220401 is about 669.5968473871.

Adding to 300220401 its reverse (104022003), we get a palindrome (404242404).

The spelling of 300220401 in words is "three hundred million, two hundred twenty thousand, four hundred one".