299585420 has 24 divisors (see below), whose sum is σ = 630358848. Its totient is φ = 119600000.

The previous prime is 299585417. The next prime is 299585431. The reversal of 299585420 is 24585992.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3956 + ... + 24795.

It is an arithmetic number, because the mean of its divisors is an integer number (26264952).

Almost surely, 2^299585420 is an apocalyptic number.

299585420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

299585420 is an abundant number, since it is smaller than the sum of its proper divisors (330773428).

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

299585420 is a wasteful number, since it uses less digits than its factorization.

299585420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29281 (or 29279 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 44.

The square root of 299585420 is about 17308.5360443915. The cubic root of 299585420 is about 669.1244373544.

The spelling of 299585420 in words is "two hundred ninety-nine million, five hundred eighty-five thousand, four hundred twenty".