298960887 has 8 divisors (see below), whose sum is σ = 402724336. Its totient is φ = 197252352.

The previous prime is 298960873. The next prime is 298960891. The reversal of 298960887 is 788069892.

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

It is not a de Polignac number, because 298960887 - 2¹⁶ = 298895351 is a prime.

It is a super-2 number, since 2×298960887² = 178755223911653538, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298960867) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 513388 + ... + 513969.

It is an arithmetic number, because the mean of its divisors is an integer number (50340542).

Almost surely, 2^298960887 is an apocalyptic number.

298960887 is a deficient number, since it is larger than the sum of its proper divisors (103763449).

298960887 is a wasteful number, since it uses less digits than its factorization.

298960887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1027457.

The product of its (nonzero) digits is 3483648, while the sum is 57.

The square root of 298960887 is about 17290.4854472048. The cubic root of 298960887 is about 668.6591487844.

The spelling of 298960887 in words is "two hundred ninety-eight million, nine hundred sixty thousand, eight hundred eighty-seven".