299198442 has 8 divisors (see below), whose sum is σ = 598396896. Its totient is φ = 99732812.

The previous prime is 299198441. The next prime is 299198447. The reversal of 299198442 is 244891992.

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

299198442 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 299198391 and 299198400.

It is not an unprimeable number, because it can be changed into a prime (299198441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24933198 + ... + 24933209.

It is an arithmetic number, because the mean of its divisors is an integer number (74799612).

Almost surely, 2^299198442 is an apocalyptic number.

299198442 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

299198442 is a wasteful number, since it uses less digits than its factorization.

299198442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49866412.

The product of its digits is 373248, while the sum is 48.

The square root of 299198442 is about 17297.3536126195. The cubic root of 299198442 is about 668.8362079217.

The spelling of 299198442 in words is "two hundred ninety-nine million, one hundred ninety-eight thousand, four hundred forty-two".