299947698 has 40 divisors (see below), whose sum is σ = 676190592. Its totient is φ = 99374904.

The previous prime is 299947693. The next prime is 299947709. The reversal of 299947698 is 896749992.

It is not an unprimeable number, because it can be changed into a prime (299947691) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 21511 + ... + 32597.

Almost surely, 2^299947698 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 299947698, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (338095296).

299947698 is an abundant number, since it is smaller than the sum of its proper divisors (376242894).

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

299947698 is a wasteful number, since it uses less digits than its factorization.

299947698 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11268 (or 11259 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 63.

The square root of 299947698 is about 17318.9981811882. The cubic root of 299947698 is about 669.3940448410.

Adding to 299947698 its sum of digits (63), we get a square (299947761 = 17319²).

The spelling of 299947698 in words is "two hundred ninety-nine million, nine hundred forty-seven thousand, six hundred ninety-eight".