300030400 has 168 divisors, whose sum is σ = 798234624. Its totient is φ = 110668800.

The previous prime is 300030389. The next prime is 300030413. The reversal of 300030400 is 4030003.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1140669 + ... + 1140931.

Almost surely, 2^300030400 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 300030400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399117312).

300030400 is an abundant number, since it is smaller than the sum of its proper divisors (498204224).

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

300030400 is a wasteful number, since it uses less digits than its factorization.

300030400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339 (or 324 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 10.

The square root of 300030400 is about 17321.3856258672. The cubic root of 300030400 is about 669.4555612759.

Adding to 300030400 its reverse (4030003), we get a palindrome (304060403).

The spelling of 300030400 in words is "three hundred million, thirty thousand, four hundred".