300400423412 has 6 divisors (see below), whose sum is σ = 525700740978. Its totient is φ = 150200211704.

The previous prime is 300400423399. The next prime is 300400423417. The reversal of 300400423412 is 214324004003.

It can be written as a sum of positive squares in only one way, i.e., 295007577316 + 5392846096 = 543146^2 + 73436^2 .

It is a super-2 number, since 2×300400423412² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300400423417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37550052923 + ... + 37550052930.

It is an arithmetic number, because the mean of its divisors is an integer number (87616790163).

Almost surely, 2^300400423412 is an apocalyptic number.

It is an amenable number.

300400423412 is a deficient number, since it is larger than the sum of its proper divisors (225300317566).

300400423412 is a wasteful number, since it uses less digits than its factorization.

300400423412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75100105857 (or 75100105855 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 300400423412 its reverse (214324004003), we get a palindrome (514724427415).

The spelling of 300400423412 in words is "three hundred billion, four hundred million, four hundred twenty-three thousand, four hundred twelve".