298240895 has 16 divisors (see below), whose sum is σ = 367134240. Its totient is φ = 232502400.

The previous prime is 298240799. The next prime is 298240907. The reversal of 298240895 is 598042892.

It is not a de Polignac number, because 298240895 - 2²² = 294046591 is a prime.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28760 + ... + 37730.

It is an arithmetic number, because the mean of its divisors is an integer number (22945890).

Almost surely, 2^298240895 is an apocalyptic number.

298240895 is a deficient number, since it is larger than the sum of its proper divisors (68893345).

298240895 is a wasteful number, since it uses less digits than its factorization.

298240895 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9146.

The product of its (nonzero) digits is 414720, while the sum is 47.

The square root of 298240895 is about 17269.6524284654. The cubic root of 298240895 is about 668.1219366668.

The spelling of 298240895 in words is "two hundred ninety-eight million, two hundred forty thousand, eight hundred ninety-five".