4343428 has 6 divisors (see below), whose sum is σ = 7601006. Its totient is φ = 2171712.

The previous prime is 4343401. The next prime is 4343429. The reversal of 4343428 is 8243434.

It can be written as a sum of positive squares in only one way, i.e., 4032064 + 311364 = 2008^2 + 558^2 .

It is a d-powerful number, because it can be written as 4⁷ + 3⁸ + 4⁸ + 3⁹ + 4¹¹ + 2¹³ + 8⁵ .

It is a junction number, because it is equal to n+sod(n) for n = 4343396 and 4343405.

It is not an unprimeable number, because it can be changed into a prime (4343429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 542925 + ... + 542932.

Almost surely, 2^4343428 is an apocalyptic number.

It is an amenable number.

4343428 is a deficient number, since it is larger than the sum of its proper divisors (3257578).

4343428 is a wasteful number, since it uses less digits than its factorization.

4343428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1085861 (or 1085859 counting only the distinct ones).

The product of its digits is 9216, while the sum is 28.

The square root of 4343428 is about 2084.0892495284. The cubic root of 4343428 is about 163.1589401543.

The spelling of 4343428 in words is "four million, three hundred forty-three thousand, four hundred twenty-eight".