300001420 has 48 divisors (see below), whose sum is σ = 659026368. Its totient is φ = 114498560.

The previous prime is 300001399. The next prime is 300001421. The reversal of 300001420 is 24100003.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 300001397 and 300001406.

It is not an unprimeable number, because it can be changed into a prime (300001421) 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, 349632 + ... + 350488.

It is an arithmetic number, because the mean of its divisors is an integer number (13729716).

Almost surely, 2^300001420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300001420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329513184).

300001420 is an abundant number, since it is smaller than the sum of its proper divisors (359024948).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

300001420 is a wasteful number, since it uses less digits than its factorization.

300001420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1650 (or 1648 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

The square root of 300001420 is about 17320.5490675094. The cubic root of 300001420 is about 669.4340062969.

Adding to 300001420 its reverse (24100003), we get a palindrome (324101423).

The spelling of 300001420 in words is "three hundred million, one thousand, four hundred twenty".