299653068 has 192 divisors, whose sum is σ = 874266624. Its totient is φ = 78624000.

The previous prime is 299653049. The next prime is 299653091. The reversal of 299653068 is 860356992.

It is a super-2 number, since 2×299653068² = 179583922323625248, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2287363 + ... + 2287493.

It is an arithmetic number, because the mean of its divisors is an integer number (4553472).

Almost surely, 2^299653068 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 299653068, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437133312).

299653068 is an abundant number, since it is smaller than the sum of its proper divisors (574613556).

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

299653068 is a wasteful number, since it uses less digits than its factorization.

299653068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 236 (or 234 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 48.

The square root of 299653068 is about 17310.4901143786. The cubic root of 299653068 is about 669.1747975303.

It can be divided in two parts, 29965 and 3068, that added together give a palindrome (33033).

The spelling of 299653068 in words is "two hundred ninety-nine million, six hundred fifty-three thousand, sixty-eight".