4343445 has 24 divisors (see below), whose sum is σ = 7577856. Its totient is φ = 2301408.

The previous prime is 4343429. The next prime is 4343459. The reversal of 4343445 is 5443434.

It is not a de Polignac number, because 4343445 - 2⁴ = 4343429 is a prime.

4343445 is a lucky number.

It is a plaindrome in base 12.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11652 + ... + 12018.

It is an arithmetic number, because the mean of its divisors is an integer number (315744).

Almost surely, 2^4343445 is an apocalyptic number.

4343445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4343445 is a deficient number, since it is larger than the sum of its proper divisors (3234411).

4343445 is a wasteful number, since it uses less digits than its factorization.

4343445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641 (or 638 counting only the distinct ones).

The product of its digits is 11520, while the sum is 27.

The square root of 4343445 is about 2084.0933280446. The cubic root of 4343445 is about 163.1591530199.

Adding to 4343445 its reverse (5443434), we get a palindrome (9786879).

The spelling of 4343445 in words is "four million, three hundred forty-three thousand, four hundred forty-five".