298894668 has 12 divisors (see below), whose sum is σ = 697420920. Its totient is φ = 99631552.

The previous prime is 298894657. The next prime is 298894669. The reversal of 298894668 is 866498892.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (298894669) 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, 12453933 + ... + 12453956.

It is an arithmetic number, because the mean of its divisors is an integer number (58118410).

Almost surely, 2^298894668 is an apocalyptic number.

It is an amenable number.

298894668 is an abundant number, since it is smaller than the sum of its proper divisors (398526252).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

298894668 is a wasteful number, since it uses less digits than its factorization.

298894668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24907896 (or 24907894 counting only the distinct ones).

The product of its digits is 11943936, while the sum is 60.

The square root of 298894668 is about 17288.5704440824. The cubic root of 298894668 is about 668.6097764287.

The spelling of 298894668 in words is "two hundred ninety-eight million, eight hundred ninety-four thousand, six hundred sixty-eight".