4445336 has 32 divisors (see below), whose sum is σ = 9603840. Its totient is φ = 1889568.

The previous prime is 4445333. The next prime is 4445387. The reversal of 4445336 is 6335444.

It is a super-2 number, since 2×4445336² = 39522024305792, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4445299 and 4445308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8885 + ... + 9371.

It is an arithmetic number, because the mean of its divisors is an integer number (300120).

Almost surely, 2^4445336 is an apocalyptic number.

It is an amenable number.

4445336 is an abundant number, since it is smaller than the sum of its proper divisors (5158504).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4445336 is a wasteful number, since it uses less digits than its factorization.

4445336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 663 (or 659 counting only the distinct ones).

The product of its digits is 17280, while the sum is 29.

The square root of 4445336 is about 2108.3965471419. The cubic root of 4445336 is about 164.4251313790.

The spelling of 4445336 in words is "four million, four hundred forty-five thousand, three hundred thirty-six".