299412 has 18 divisors (see below), whose sum is σ = 756938. Its totient is φ = 99792.

The previous prime is 299401. The next prime is 299417. The reversal of 299412 is 214992.

299412 is nontrivially palindromic in base 16.

It can be written as a sum of positive squares in only one way, i.e., 298116 + 1296 = 546^2 + 36^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299417) by changing a digit.

299412 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

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 5 ways as a sum of consecutive naturals, for example, 4123 + ... + 4194.

2²⁹⁹⁴¹² is an apocalyptic number.

It is an amenable number.

299412 is an abundant number, since it is smaller than the sum of its proper divisors (457526).

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

299412 is a wasteful number, since it uses less digits than its factorization.

299412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8327 (or 8322 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 299412 is about 547.1855261244. The cubic root of 299412 is about 66.8995301166.

Subtracting from 299412 its product of digits (1296), we obtain a square (298116 = 546²).

The spelling of 299412 in words is "two hundred ninety-nine thousand, four hundred twelve".