299404 has 36 divisors (see below), whose sum is σ = 653296. Its totient is φ = 117504.

The previous prime is 299401. The next prime is 299417. The reversal of 299404 is 404992.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (299401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8074 + ... + 8110.

2²⁹⁹⁴⁰⁴ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 299404, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (326648).

299404 is an abundant number, since it is smaller than the sum of its proper divisors (353892).

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

299404 is a wasteful number, since it uses less digits than its factorization.

299404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82 (or 63 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 299404 is about 547.1782159407. The cubic root of 299404 is about 66.8989342810.

It can be divided in two parts, 299 and 404, that added together give a triangular number (703 = T₃₇).

The spelling of 299404 in words is "two hundred ninety-nine thousand, four hundred four".