300400313420 has 48 divisors (see below), whose sum is σ = 632317166208. Its totient is φ = 119879147520.

The previous prime is 300400313419. The next prime is 300400313489. The reversal of 300400313420 is 24313004003.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 300400313392 and 300400313401.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21584384 + ... + 21598296.

It is an arithmetic number, because the mean of its divisors is an integer number (13173274296).

Almost surely, 2^300400313420 is an apocalyptic number.

It is an amenable number.

300400313420 is an abundant number, since it is smaller than the sum of its proper divisors (331916852788).

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

300400313420 is a wasteful number, since it uses less digits than its factorization.

300400313420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16370 (or 16368 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 300400313420 its reverse (24313004003), we get a palindrome (324713317423).

The spelling of 300400313420 in words is "three hundred billion, four hundred million, three hundred thirteen thousand, four hundred twenty".