300400204344 has 128 divisors (see below), whose sum is σ = 786658824000. Its totient is φ = 95472082944.

The previous prime is 300400204339. The next prime is 300400204397. The reversal of 300400204344 is 443402004003.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21778602 + ... + 21792390.

Almost surely, 2^300400204344 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 300400204344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (393329412000).

300400204344 is an abundant number, since it is smaller than the sum of its proper divisors (486258619656).

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

300400204344 is a wasteful number, since it uses less digits than its factorization.

300400204344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14217 (or 14213 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 24.

Adding to 300400204344 its reverse (443402004003), we get a palindrome (743802208347).

The spelling of 300400204344 in words is "three hundred billion, four hundred million, two hundred four thousand, three hundred forty-four".