4053345 has 8 divisors (see below), whose sum is σ = 6485376. Its totient is φ = 2161776.

The previous prime is 4053331. The next prime is 4053349. The reversal of 4053345 is 5433504.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4053345 - 2¹⁴ = 4036961 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4053349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135097 + ... + 135126.

It is an arithmetic number, because the mean of its divisors is an integer number (810672).

Almost surely, 2^4053345 is an apocalyptic number.

It is an amenable number.

4053345 is a deficient number, since it is larger than the sum of its proper divisors (2432031).

4053345 is a wasteful number, since it uses less digits than its factorization.

4053345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 270231.

The product of its (nonzero) digits is 3600, while the sum is 24.

The square root of 4053345 is about 2013.2920801513. The cubic root of 4053345 is about 159.4426571645.

Adding to 4053345 its reverse (5433504), we get a palindrome (9486849).

The spelling of 4053345 in words is "four million, fifty-three thousand, three hundred forty-five".