298408842 has 12 divisors (see below), whose sum is σ = 646552530. Its totient is φ = 99469608.

The previous prime is 298408807. The next prime is 298408853. The reversal of 298408842 is 248804892.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 187717401 + 110691441 = 13701^2 + 10521^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8289117 + ... + 8289152.

Almost surely, 2^298408842 is an apocalyptic number.

298408842 is an abundant number, since it is smaller than the sum of its proper divisors (348143688).

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

298408842 is a wasteful number, since it uses less digits than its factorization.

298408842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16578277 (or 16578274 counting only the distinct ones).

The product of its (nonzero) digits is 294912, while the sum is 45.

The square root of 298408842 is about 17274.5142334018. The cubic root of 298408842 is about 668.2473252601.

The spelling of 298408842 in words is "two hundred ninety-eight million, four hundred eight thousand, eight hundred forty-two".