299386036420 has 48 divisors (see below), whose sum is σ = 641247470640. Its totient is φ = 117371211776.

The previous prime is 299386036399. The next prime is 299386036427. The reversal of 299386036420 is 24630683992.

It can be written as a sum of positive squares in 8 ways, for example, as 673506304 + 298712530116 = 25952^2 + 546546^2 .

It is not an unprimeable number, because it can be changed into a prime (299386036427) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 861996 + ... + 1158364.

It is an arithmetic number, because the mean of its divisors is an integer number (13359322305).

Almost surely, 2^299386036420 is an apocalyptic number.

299386036420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

299386036420 is an abundant number, since it is smaller than the sum of its proper divisors (341861434220).

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

299386036420 is a wasteful number, since it uses less digits than its factorization.

299386036420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297384 (or 297382 counting only the distinct ones).

The product of its (nonzero) digits is 3359232, while the sum is 52.

The spelling of 299386036420 in words is "two hundred ninety-nine billion, three hundred eighty-six million, thirty-six thousand, four hundred twenty".