298232855449 has 9 divisors (see below), whose sum is σ = 301270610271. Its totient is φ = 295225444200.

The previous prime is 298232855419. The next prime is 298232855461. The reversal of 298232855449 is 944558232892.

The square root of 298232855449 is 546107.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 286538595849 + 11694259600 = 535293^2 + 108140^2 .

It is not a de Polignac number, because 298232855449 - 2²¹ = 298230758297 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298232855419) by changing a digit.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 55154104 + ... + 55159510.

Almost surely, 2^298232855449 is an apocalyptic number.

298232855449 is the 546107-th square number.

298232855449 is the 273054-th centered octagonal number.

It is an amenable number.

298232855449 is a deficient number, since it is larger than the sum of its proper divisors (3037754822).

298232855449 is an frugal number, since it uses more digits than its factorization.

298232855449 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11016 (or 5508 counting only the distinct ones).

The product of its digits is 49766400, while the sum is 61.

The spelling of 298232855449 in words is "two hundred ninety-eight billion, two hundred thirty-two million, eight hundred fifty-five thousand, four hundred forty-nine".