4024345 has 16 divisors (see below), whose sum is σ = 5260752. Its totient is φ = 2937600.

The previous prime is 4024337. The next prime is 4024357. The reversal of 4024345 is 5434204.

It is a happy number.

4024345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 440896 + 3583449 = 664^2 + 1893^2 .

It is not a de Polignac number, because 4024345 - 2³ = 4024337 is a prime.

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 15 ways as a sum of consecutive naturals, for example, 6259 + ... + 6871.

It is an arithmetic number, because the mean of its divisors is an integer number (328797).

Almost surely, 2^4024345 is an apocalyptic number.

It is an amenable number.

4024345 is a deficient number, since it is larger than the sum of its proper divisors (1236407).

4024345 is a wasteful number, since it uses less digits than its factorization.

4024345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 732.

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

The square root of 4024345 is about 2006.0770174647. The cubic root of 4024345 is about 159.0614980387.

Adding to 4024345 its reverse (5434204), we get a palindrome (9458549).

The spelling of 4024345 in words is "four million, twenty-four thousand, three hundred forty-five".