298822401 has 6 divisors (see below), whose sum is σ = 431632370. Its totient is φ = 199214928.

The previous prime is 298822399. The next prime is 298822429. The reversal of 298822401 is 104228892.

It can be written as a sum of positive squares in only one way, i.e., 294156801 + 4665600 = 17151^2 + 2160^2 .

It is not a de Polignac number, because 298822401 - 2¹ = 298822399 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298822451) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16601236 + ... + 16601253.

Almost surely, 2^298822401 is an apocalyptic number.

It is an amenable number.

298822401 is a deficient number, since it is larger than the sum of its proper divisors (132809969).

298822401 is a wasteful number, since it uses less digits than its factorization.

298822401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33202495 (or 33202492 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 298822401 is about 17286.4802953059. The cubic root of 298822401 is about 668.5558864104. Note that the first 3 decimals are identical.

The spelling of 298822401 in words is "two hundred ninety-eight million, eight hundred twenty-two thousand, four hundred one".