4330420 has 24 divisors (see below), whose sum is σ = 9317448. Its totient is φ = 1689600.

The previous prime is 4330409. The next prime is 4330453. The reversal of 4330420 is 240334.

It can be written as a sum of positive squares in 4 ways, for example, as 119716 + 4210704 = 346^2 + 2052^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4330394 and 4330403.

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, 1821 + ... + 3460.

It is an arithmetic number, because the mean of its divisors is an integer number (388227).

Almost surely, 2^4330420 is an apocalyptic number.

It is an amenable number.

4330420 is an abundant number, since it is smaller than the sum of its proper divisors (4987028).

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

4330420 is a wasteful number, since it uses less digits than its factorization.

4330420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5331 (or 5329 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 4330420 is about 2080.9661217809. The cubic root of 4330420 is about 162.9958973712.

Adding to 4330420 its reverse (240334), we get a palindrome (4570754).

The spelling of 4330420 in words is "four million, three hundred thirty thousand, four hundred twenty".