8339445 has 24 divisors (see below), whose sum is σ = 14766336. Its totient is φ = 4351968.

The previous prime is 8339437. The next prime is 8339449. The reversal of 8339445 is 5449338.

It is not a de Polignac number, because 8339445 - 2³ = 8339437 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8339449) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 144 + ... + 4086.

It is an arithmetic number, because the mean of its divisors is an integer number (615264).

Almost surely, 2^8339445 is an apocalyptic number.

It is an amenable number.

8339445 is a deficient number, since it is larger than the sum of its proper divisors (6426891).

8339445 is a wasteful number, since it uses less digits than its factorization.

8339445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4001 (or 3998 counting only the distinct ones).

The product of its digits is 51840, while the sum is 36.

The square root of 8339445 is about 2887.8097236487. The cubic root of 8339445 is about 202.7896175958.

The spelling of 8339445 in words is "eight million, three hundred thirty-nine thousand, four hundred forty-five".