299998340 has 12 divisors (see below), whose sum is σ = 629996556. Its totient is φ = 119999328.

The previous prime is 299998327. The next prime is 299998351. The reversal of 299998340 is 43899992.

It can be written as a sum of positive squares in 2 ways, for example, as 75238276 + 224760064 = 8674^2 + 14992^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7499939 + ... + 7499978.

It is an arithmetic number, because the mean of its divisors is an integer number (52499713).

Almost surely, 2^299998340 is an apocalyptic number.

299998340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

299998340 is an abundant number, since it is smaller than the sum of its proper divisors (329998216).

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

299998340 is a wasteful number, since it uses less digits than its factorization.

299998340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14999926 (or 14999924 counting only the distinct ones).

The product of its (nonzero) digits is 1259712, while the sum is 53.

The square root of 299998340 is about 17320.4601555501. The cubic root of 299998340 is about 669.4317153480.

The spelling of 299998340 in words is "two hundred ninety-nine million, nine hundred ninety-eight thousand, three hundred forty".