299984 has 10 divisors (see below), whose sum is σ = 581250. Its totient is φ = 149984.

The previous prime is 299983. The next prime is 299993. The reversal of 299984 is 489992.

It can be written as a sum of positive squares in only one way, i.e., 270400 + 29584 = 520^2 + 172^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299983) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9359 + ... + 9390.

It is an arithmetic number, because the mean of its divisors is an integer number (58125).

2²⁹⁹⁹⁸⁴ is an apocalyptic number.

It is an amenable number.

299984 is a deficient number, since it is larger than the sum of its proper divisors (281266).

299984 is a wasteful number, since it uses less digits than its factorization.

299984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18757 (or 18751 counting only the distinct ones).

The product of its digits is 46656, while the sum is 41.

The square root of 299984 is about 547.7079513755. The cubic root of 299984 is about 66.9421048840.

The spelling of 299984 in words is "two hundred ninety-nine thousand, nine hundred eighty-four".