4340205 has 24 divisors (see below), whose sum is σ = 7701408. Its totient is φ = 2259936.

The previous prime is 4340197. The next prime is 4340207. The reversal of 4340205 is 5020434.

It is a happy number.

4340205 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 4340205 - 2³ = 4340197 is a prime.

4340205 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 814 + ... + 3056.

It is an arithmetic number, because the mean of its divisors is an integer number (320892).

Almost surely, 2^4340205 is an apocalyptic number.

4340205 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4340205 is a deficient number, since it is larger than the sum of its proper divisors (3361203).

4340205 is a wasteful number, since it uses less digits than its factorization.

4340205 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2297 (or 2294 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4340205 is about 2083.3158665934. The cubic root of 4340205 is about 163.1185733144.

Adding to 4340205 its reverse (5020434), we get a palindrome (9360639).

The spelling of 4340205 in words is "four million, three hundred forty thousand, two hundred five".