4340220 has 24 divisors (see below), whose sum is σ = 12152784. Its totient is φ = 1157376.

The previous prime is 4340207. The next prime is 4340233. The reversal of 4340220 is 220434.

It is a happy number.

4340220 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (4340207) and next prime (4340233).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 4340220.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 36109 + ... + 36228.

It is an arithmetic number, because the mean of its divisors is an integer number (506366).

Almost surely, 2^4340220 is an apocalyptic number.

It is an amenable number.

4340220 is an abundant number, since it is smaller than the sum of its proper divisors (7812564).

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

4340220 is a wasteful number, since it uses less digits than its factorization.

4340220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72349 (or 72347 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4340220 is about 2083.3194666205. The cubic root of 4340220 is about 163.1187612300.

Adding to 4340220 its reverse (220434), we get a palindrome (4560654).

It can be divided in two parts, 4340 and 220, that added together give a triangular number (4560 = T₉₅).

The spelling of 4340220 in words is "four million, three hundred forty thousand, two hundred twenty".