298994427 has 18 divisors (see below), whose sum is σ = 442693836. Its totient is φ = 194458080.

The previous prime is 298994389. The next prime is 298994429. The reversal of 298994427 is 724499892.

It is not a de Polignac number, because 298994427 - 2¹⁰ = 298993403 is a prime.

It is not an unprimeable number, because it can be changed into a prime (298994429) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 5248 + ... + 25010.

It is an arithmetic number, because the mean of its divisors is an integer number (24594102).

Almost surely, 2^298994427 is an apocalyptic number.

298994427 is a deficient number, since it is larger than the sum of its proper divisors (143699409).

298994427 is a wasteful number, since it uses less digits than its factorization.

298994427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19851 (or 19807 counting only the distinct ones).

The product of its digits is 2612736, while the sum is 54.

The square root of 298994427 is about 17291.4553175839. The cubic root of 298994427 is about 668.6841531581.

The spelling of 298994427 in words is "two hundred ninety-eight million, nine hundred ninety-four thousand, four hundred twenty-seven".