4379445 has 24 divisors (see below), whose sum is σ = 8676096. Its totient is φ = 2001888.

The previous prime is 4379437. The next prime is 4379447. The reversal of 4379445 is 5449734.

It is not a de Polignac number, because 4379445 - 2³ = 4379437 is a prime.

It is an Ulam number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4379447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6637 + ... + 7266.

It is an arithmetic number, because the mean of its divisors is an integer number (361504).

Almost surely, 2^4379445 is an apocalyptic number.

4379445 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4379445 is a deficient number, since it is larger than the sum of its proper divisors (4296651).

4379445 is a wasteful number, since it uses less digits than its factorization.

4379445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13921 (or 13918 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The square root of 4379445 is about 2092.7123548161. The cubic root of 4379445 is about 163.6086868174.

The spelling of 4379445 in words is "four million, three hundred seventy-nine thousand, four hundred forty-five".