299489 has 8 divisors (see below), whose sum is σ = 322560. Its totient is φ = 277056.

The previous prime is 299479. The next prime is 299501. The reversal of 299489 is 984992.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 299489 - 2⁴ = 299473 is a prime.

It is a super-2 number, since 2×299489² = 179387322242, which contains 22 as substring.

It is an Ulam number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (299419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1232 + ... + 1454.

It is an arithmetic number, because the mean of its divisors is an integer number (40320).

2²⁹⁹⁴⁸⁹ is an apocalyptic number.

It is an amenable number.

299489 is a deficient number, since it is larger than the sum of its proper divisors (23071).

299489 is a wasteful number, since it uses less digits than its factorization.

299489 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 319.

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

The square root of 299489 is about 547.2558816495. The cubic root of 299489 is about 66.9052644919.

The spelling of 299489 in words is "two hundred ninety-nine thousand, four hundred eighty-nine".