340299 has 6 divisors (see below), whose sum is σ = 491556. Its totient is φ = 226860.

The previous prime is 340297. The next prime is 340321. The reversal of 340299 is 992043.

It is not a de Polignac number, because 340299 - 2¹ = 340297 is a prime.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340299.

It is not an unprimeable number, because it can be changed into a prime (340297) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 18897 + ... + 18914.

It is an arithmetic number, because the mean of its divisors is an integer number (81926).

2³⁴⁰²⁹⁹ is an apocalyptic number.

340299 is a deficient number, since it is larger than the sum of its proper divisors (151257).

340299 is a wasteful number, since it uses less digits than its factorization.

340299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37817 (or 37814 counting only the distinct ones).

The product of its (nonzero) digits is 1944, while the sum is 27.

The square root of 340299 is about 583.3515235259. The cubic root of 340299 is about 69.8157740832.

Adding to 340299 its product of nonzero digits (1944), we get a palindrome (342243).

The spelling of 340299 in words is "three hundred forty thousand, two hundred ninety-nine".