299455 has 16 divisors (see below), whose sum is σ = 411264. Its totient is φ = 207360.

The previous prime is 299447. The next prime is 299471. The reversal of 299455 is 554992.

It is not a de Polignac number, because 299455 - 2³ = 299447 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 299455.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 970 + ... + 1240.

It is an arithmetic number, because the mean of its divisors is an integer number (25704).

2²⁹⁹⁴⁵⁵ is an apocalyptic number.

299455 is a deficient number, since it is larger than the sum of its proper divisors (111809).

299455 is a wasteful number, since it uses less digits than its factorization.

299455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306.

The product of its digits is 16200, while the sum is 34.

The square root of 299455 is about 547.2248166887. The cubic root of 299455 is about 66.9027325513.

The spelling of 299455 in words is "two hundred ninety-nine thousand, four hundred fifty-five".