298827394 has 8 divisors (see below), whose sum is σ = 474608268. Its totient is φ = 140624640.

The previous prime is 298827391. The next prime is 298827401. The reversal of 298827394 is 493728892.

It can be written as a sum of positive squares in 2 ways, for example, as 298771225 + 56169 = 17285^2 + 237^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×298827394² = 178595622809662472, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (298827391) 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, 4394487 + ... + 4394554.

Almost surely, 2^298827394 is an apocalyptic number.

298827394 is a deficient number, since it is larger than the sum of its proper divisors (175780874).

298827394 is a wasteful number, since it uses less digits than its factorization.

298827394 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8789060.

The product of its digits is 1741824, while the sum is 52.

The square root of 298827394 is about 17286.6247139226. The cubic root of 298827394 is about 668.5596100056.

The spelling of 298827394 in words is "two hundred ninety-eight million, eight hundred twenty-seven thousand, three hundred ninety-four".