299994920 has 32 divisors (see below), whose sum is σ = 714695400. Its totient is φ = 112939008.

The previous prime is 299994883. The next prime is 299994941. The reversal of 299994920 is 29499992.

It can be written as a sum of positive squares in 4 ways, for example, as 299913124 + 81796 = 17318^2 + 286^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219905 + ... + 221264.

Almost surely, 2^299994920 is an apocalyptic number.

299994920 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

299994920 is an abundant number, since it is smaller than the sum of its proper divisors (414700480).

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

299994920 is a wasteful number, since it uses less digits than its factorization.

299994920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 441197 (or 441193 counting only the distinct ones).

The product of its (nonzero) digits is 944784, while the sum is 53.

The square root of 299994920 is about 17320.3614280996. The cubic root of 299994920 is about 669.4291714837.

The spelling of 299994920 in words is "two hundred ninety-nine million, nine hundred ninety-four thousand, nine hundred twenty".