298349568 has 264 divisors, whose sum is σ = 983542560. Its totient is φ = 89579520.

The previous prime is 298349563. The next prime is 298349581. The reversal of 298349568 is 865943892.

298349568 is a `hidden beast` number, since 2 + 98 + 3 + 495 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (264).

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (298349563) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2737098 + ... + 2737206.

It is an arithmetic number, because the mean of its divisors is an integer number (3725540).

Almost surely, 2^298349568 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 298349568, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (491771280).

298349568 is an abundant number, since it is smaller than the sum of its proper divisors (685192992).

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

298349568 is a wasteful number, since it uses less digits than its factorization.

298349568 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 155 (or 125 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 54.

The square root of 298349568 is about 17272.7984993747. The cubic root of 298349568 is about 668.2030768898.

It can be divided in two parts, 298 and 349568, that added together give a triangular number (349866 = T₈₃₆).

The spelling of 298349568 in words is "two hundred ninety-eight million, three hundred forty-nine thousand, five hundred sixty-eight".