298662291 has 18 divisors (see below), whose sum is σ = 450980348. Its totient is φ = 190448280.

The previous prime is 298662269. The next prime is 298662313. The reversal of 298662291 is 192266892.

It is an interprime number because it is at equal distance from previous prime (298662269) and next prime (298662313).

It is not a de Polignac number, because 298662291 - 2¹⁸ = 298400147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (298661291) 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, 26605 + ... + 36126.

Almost surely, 2^298662291 is an apocalyptic number.

298662291 is a deficient number, since it is larger than the sum of its proper divisors (152318057).

298662291 is a wasteful number, since it uses less digits than its factorization.

298662291 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62783 (or 62757 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 298662291 is about 17281.8485990359. The cubic root of 298662291 is about 668.4364602828.

The spelling of 298662291 in words is "two hundred ninety-eight million, six hundred sixty-two thousand, two hundred ninety-one".