298412491 has 4 divisors (see below), whose sum is σ = 321367312. Its totient is φ = 275457672.

The previous prime is 298412459. The next prime is 298412507. The reversal of 298412491 is 194214892.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 298412491 - 2⁵ = 298412459 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298412431) 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, 11477391 + ... + 11477416.

It is an arithmetic number, because the mean of its divisors is an integer number (80341828).

Almost surely, 2^298412491 is an apocalyptic number.

298412491 is a deficient number, since it is larger than the sum of its proper divisors (22954821).

298412491 is a wasteful number, since it uses less digits than its factorization.

298412491 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22954820.

The product of its digits is 41472, while the sum is 40.

The square root of 298412491 is about 17274.6198510995. The cubic root of 298412491 is about 668.2500490674.

The spelling of 298412491 in words is "two hundred ninety-eight million, four hundred twelve thousand, four hundred ninety-one".