300294205940 has 24 divisors (see below), whose sum is σ = 647661559272. Its totient is φ = 116871258240.

The previous prime is 300294205931. The next prime is 300294205949. The reversal of 300294205940 is 49502492003.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (300294205931) and next prime (300294205949).

It can be written as a sum of positive squares in 4 ways, for example, as 35610709264 + 264683496676 = 188708^2 + 514474^2 .

It is a super-2 number, since 2×300294205940² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 300294205894 and 300294205903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (300294205949) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 202900751 + ... + 202902230.

It is an arithmetic number, because the mean of its divisors is an integer number (26985898303).

Almost surely, 2^300294205940 is an apocalyptic number.

It is an amenable number.

300294205940 is an abundant number, since it is smaller than the sum of its proper divisors (347367353332).

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

300294205940 is a wasteful number, since it uses less digits than its factorization.

300294205940 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405803027 (or 405803025 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 38.

Adding to 300294205940 its reverse (49502492003), we get a palindrome (349796697943).

The spelling of 300294205940 in words is "three hundred billion, two hundred ninety-four million, two hundred five thousand, nine hundred forty".