4302445 has 24 divisors (see below), whose sum is σ = 6365304. Its totient is φ = 2774016.

The previous prime is 4302439. The next prime is 4302461. The reversal of 4302445 is 5442034.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2079364 + 2223081 = 1442^2 + 1491^2 .

It is not a de Polignac number, because 4302445 - 2⁷ = 4302317 is a prime.

It is a super-2 number, since 2×4302445² = 37022065956050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

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 23 ways as a sum of consecutive naturals, for example, 3649 + ... + 4681.

It is an arithmetic number, because the mean of its divisors is an integer number (265221).

Almost surely, 2^4302445 is an apocalyptic number.

It is an amenable number.

4302445 is a deficient number, since it is larger than the sum of its proper divisors (2062859).

4302445 is a wasteful number, since it uses less digits than its factorization.

4302445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1069 (or 1062 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 4302445 is about 2074.2335934026. The cubic root of 4302445 is about 162.6441482273.

Adding to 4302445 its reverse (5442034), we get a palindrome (9744479).

The spelling of 4302445 in words is "four million, three hundred two thousand, four hundred forty-five".