3430220 has 24 divisors (see below), whose sum is σ = 7517664. Its totient is φ = 1312256.

The previous prime is 3430171. The next prime is 3430249. The reversal of 3430220 is 220343.

3430220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 3430195 and 3430204.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3269 + ... + 4188.

It is an arithmetic number, because the mean of its divisors is an integer number (313236).

Almost surely, 2^3430220 is an apocalyptic number.

It is an amenable number.

3430220 is an abundant number, since it is smaller than the sum of its proper divisors (4087444).

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

3430220 is a wasteful number, since it uses less digits than its factorization.

3430220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7489 (or 7487 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 3430220 is about 1852.0853112100. The cubic root of 3430220 is about 150.8136525573.

Adding to 3430220 its reverse (220343), we get a palindrome (3650563).

The spelling of 3430220 in words is "three million, four hundred thirty thousand, two hundred twenty".