298440192 has 80 divisors (see below), whose sum is σ = 798823872. Its totient is φ = 99010560.

The previous prime is 298440173. The next prime is 298440211. The reversal of 298440192 is 291044892.

It is an interprime number because it is at equal distance from previous prime (298440173) and next prime (298440211).

It is a self number, because there is not a number n which added to its sum of digits gives 298440192.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 508123 + ... + 508709.

Almost surely, 2^298440192 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 298440192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399411936).

298440192 is an abundant number, since it is smaller than the sum of its proper divisors (500383680).

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

298440192 is an equidigital number, since it uses as much as digits as its factorization.

298440192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939 (or 923 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 39.

The square root of 298440192 is about 17275.4216156944. The cubic root of 298440192 is about 668.2707258403.

The spelling of 298440192 in words is "two hundred ninety-eight million, four hundred forty thousand, one hundred ninety-two".