340599 has 16 divisors (see below), whose sum is σ = 531200. Its totient is φ = 194040.

The previous prime is 340591. The next prime is 340601. The reversal of 340599 is 995043.

It is not a de Polignac number, because 340599 - 2³ = 340591 is a prime.

It is a Duffinian number.

340599 is a lucky number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 340599.

It is not an unprimeable number, because it can be changed into a prime (340591) by changing a digit.

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, 864 + ... + 1194.

It is an arithmetic number, because the mean of its divisors is an integer number (33200).

2³⁴⁰⁵⁹⁹ is an apocalyptic number.

340599 is a deficient number, since it is larger than the sum of its proper divisors (190601).

340599 is an equidigital number, since it uses as much as digits as its factorization.

340599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355 (or 341 counting only the distinct ones).

The product of its (nonzero) digits is 4860, while the sum is 30.

The square root of 340599 is about 583.6086017187. The cubic root of 340599 is about 69.8362840665.

It can be divided in two parts, 340 and 599, that added together give a palindrome (939).

The spelling of 340599 in words is "three hundred forty thousand, five hundred ninety-nine".