299380 has 12 divisors (see below), whose sum is σ = 628740. Its totient is φ = 119744.

The previous prime is 299371. The next prime is 299389. The reversal of 299380 is 83992.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (299371) and next prime (299389).

It can be written as a sum of positive squares in 2 ways, for example, as 33124 + 266256 = 182^2 + 516^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (299389) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7465 + ... + 7504.

It is an arithmetic number, because the mean of its divisors is an integer number (52395).

2²⁹⁹³⁸⁰ is an apocalyptic number.

299380 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

299380 is an abundant number, since it is smaller than the sum of its proper divisors (329360).

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

299380 is a wasteful number, since it uses less digits than its factorization.

299380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14978 (or 14976 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 31.

The square root of 299380 is about 547.1562848035. The cubic root of 299380 is about 66.8971467104.

It can be divided in two parts, 29 and 9380, that added together give a square (9409 = 97²).

The spelling of 299380 in words is "two hundred ninety-nine thousand, three hundred eighty".