299749104 has 120 divisors (see below), whose sum is σ = 874832400. Its totient is φ = 95692800.

The previous prime is 299749081. The next prime is 299749129. The reversal of 299749104 is 401947992.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 299749104.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 747304 + ... + 747704.

It is an arithmetic number, because the mean of its divisors is an integer number (7290270).

Almost surely, 2^299749104 is an apocalyptic number.

299749104 is a gapful number since it is divisible by the number (24) 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 299749104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (437416200).

299749104 is an abundant number, since it is smaller than the sum of its proper divisors (575083296).

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

299749104 is a wasteful number, since it uses less digits than its factorization.

299749104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 623 (or 614 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 45.

The square root of 299749104 is about 17313.2638170854. The cubic root of 299749104 is about 669.2462779784.

The spelling of 299749104 in words is "two hundred ninety-nine million, seven hundred forty-nine thousand, one hundred four".