4340255 has 4 divisors (see below), whose sum is σ = 5208312. Its totient is φ = 3472200.

The previous prime is 4340251. The next prime is 4340257. The reversal of 4340255 is 5520434.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 4340255 - 2² = 4340251 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4340255.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4340251) 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 3 ways as a sum of consecutive naturals, for example, 434021 + ... + 434030.

It is an arithmetic number, because the mean of its divisors is an integer number (1302078).

Almost surely, 2^4340255 is an apocalyptic number.

4340255 is a deficient number, since it is larger than the sum of its proper divisors (868057).

4340255 is an equidigital number, since it uses as much as digits as its factorization.

4340255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868056.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 4340255 is about 2083.3278666595. The cubic root of 4340255 is about 163.1191996979.

Adding to 4340255 its reverse (5520434), we get a palindrome (9860689).

The spelling of 4340255 in words is "four million, three hundred forty thousand, two hundred fifty-five".