299242020 has 288 divisors, whose sum is σ = 1121541120. Its totient is φ = 58786560.

The previous prime is 299242003. The next prime is 299242037. The reversal of 299242020 is 20242992.

It is an interprime number because it is at equal distance from previous prime (299242003) and next prime (299242037).

It is a Harshad number since it is a multiple of its sum of digits (30).

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 95 ways as a sum of consecutive naturals, for example, 614217 + ... + 614703.

It is an arithmetic number, because the mean of its divisors is an integer number (3894240).

Almost surely, 2^299242020 is an apocalyptic number.

299242020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 299242020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (560770560).

299242020 is an abundant number, since it is smaller than the sum of its proper divisors (822299100).

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

299242020 is a wasteful number, since it uses less digits than its factorization.

299242020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 543 (or 534 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 299242020 is about 17298.6132392166. The cubic root of 299242020 is about 668.8686781546.

The spelling of 299242020 in words is "two hundred ninety-nine million, two hundred forty-two thousand, twenty".