299748 has 12 divisors (see below), whose sum is σ = 699440. Its totient is φ = 99912.

The previous prime is 299743. The next prime is 299749. The reversal of 299748 is 847992.

It is a tau number, because it is divible by the number of its divisors (12).

It is an Ulam number.

It is a plaindrome in base 8.

It is not an unprimeable number, because it can be changed into a prime (299743) by changing a digit.

299748 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12478 + ... + 12501.

2²⁹⁹⁷⁴⁸ is an apocalyptic number.

It is an amenable number.

299748 is an abundant number, since it is smaller than the sum of its proper divisors (399692).

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

299748 is a wasteful number, since it uses less digits than its factorization.

299748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24986 (or 24984 counting only the distinct ones).

The product of its digits is 36288, while the sum is 39.

The square root of 299748 is about 547.4924657016. The cubic root of 299748 is about 66.9245456348.

The spelling of 299748 in words is "two hundred ninety-nine thousand, seven hundred forty-eight".