4313345 has 4 divisors (see below), whose sum is σ = 5176020. Its totient is φ = 3450672.

The previous prime is 4313341. The next prime is 4313381. The reversal of 4313345 is 5433134.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 506944 + 3806401 = 712^2 + 1951^2 .

It is a cyclic number.

It is not a de Polignac number, because 4313345 - 2² = 4313341 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 4313345.

It is not an unprimeable number, because it can be changed into a prime (4313341) 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 in 3 ways as a sum of consecutive naturals, for example, 431330 + ... + 431339.

It is an arithmetic number, because the mean of its divisors is an integer number (1294005).

Almost surely, 2^4313345 is an apocalyptic number.

It is an amenable number.

4313345 is a deficient number, since it is larger than the sum of its proper divisors (862675).

4313345 is an equidigital number, since it uses as much as digits as its factorization.

4313345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 862674.

The product of its digits is 2160, while the sum is 23.

The square root of 4313345 is about 2076.8594078560. The cubic root of 4313345 is about 162.7813823043.

Adding to 4313345 its reverse (5433134), we get a palindrome (9746479).

The spelling of 4313345 in words is "four million, three hundred thirteen thousand, three hundred forty-five".