298271883686401 has 4 divisors (see below), whose sum is σ = 298271918426692. Its totient is φ = 298271848946112.

The previous prime is 298271883686327. The next prime is 298271883686423. The reversal of 298271883686401 is 104686388172892.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 66569297318001 + 231702586368400 = 8159001^2 + 15221780^2 .

It is a cyclic number.

It is not a de Polignac number, because 298271883686401 - 2¹⁷ = 298271883555329 is a prime.

It is a super-2 number, since 2×298271883686401² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298271883686431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5898925 + ... + 25126501.

It is an arithmetic number, because the mean of its divisors is an integer number (74567979606673).

Almost surely, 2^{298271883686401} is an apocalyptic number.

It is an amenable number.

298271883686401 is a deficient number, since it is larger than the sum of its proper divisors (34740291).

298271883686401 is a wasteful number, since it uses less digits than its factorization.

298271883686401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34740290.

The product of its (nonzero) digits is 445906944, while the sum is 73.

The spelling of 298271883686401 in words is "two hundred ninety-eight trillion, two hundred seventy-one billion, eight hundred eighty-three million, six hundred eighty-six thousand, four hundred one".