300003420 has 96 divisors (see below), whose sum is σ = 894535488. Its totient is φ = 74862592.

The previous prime is 300003409. The next prime is 300003433. The reversal of 300003420 is 24300003.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 300003396 and 300003405.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 200194 + ... + 201686.

It is an arithmetic number, because the mean of its divisors is an integer number (9318078).

Almost surely, 2^300003420 is an apocalyptic number.

300003420 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 300003420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (447267744).

300003420 is an abundant number, since it is smaller than the sum of its proper divisors (594532068).

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

300003420 is a wasteful number, since it uses less digits than its factorization.

300003420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719 (or 1717 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 300003420 is about 17320.6068023034. The cubic root of 300003420 is about 669.4354939177.

Adding to 300003420 its reverse (24300003), we get a palindrome (324303423).

The spelling of 300003420 in words is "three hundred million, three thousand, four hundred twenty".