4445343 has 24 divisors (see below), whose sum is σ = 7521696. Its totient is φ = 2476800.

The previous prime is 4445333. The next prime is 4445387. The reversal of 4445343 is 3435444.

It is not a de Polignac number, because 4445343 - 2⁸ = 4445087 is a prime.

It is a super-2 number, since 2×4445343² = 39522148775298, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445303) 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 23 ways as a sum of consecutive naturals, for example, 1723 + ... + 3443.

It is an arithmetic number, because the mean of its divisors is an integer number (313404).

Almost surely, 2^4445343 is an apocalyptic number.

4445343 is a deficient number, since it is larger than the sum of its proper divisors (3076353).

4445343 is a wasteful number, since it uses less digits than its factorization.

4445343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1775 (or 1772 counting only the distinct ones).

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

The square root of 4445343 is about 2108.3982071706. The cubic root of 4445343 is about 164.4252176849.

The spelling of 4445343 in words is "four million, four hundred forty-five thousand, three hundred forty-three".