4445349 has 4 divisors (see below), whose sum is σ = 5927136. Its totient is φ = 2963564.

The previous prime is 4445333. The next prime is 4445387. The reversal of 4445349 is 9435444.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4445349 - 2⁴ = 4445333 is a prime.

It is a super-2 number, since 2×4445349² = 39522255463602, which contains 22 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4445849) 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 3 ways as a sum of consecutive naturals, for example, 740889 + ... + 740894.

It is an arithmetic number, because the mean of its divisors is an integer number (1481784).

Almost surely, 2^4445349 is an apocalyptic number.

It is an amenable number.

4445349 is a deficient number, since it is larger than the sum of its proper divisors (1481787).

4445349 is a wasteful number, since it uses less digits than its factorization.

4445349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1481786.

The product of its digits is 34560, while the sum is 33.

The square root of 4445349 is about 2108.3996300512. The cubic root of 4445349 is about 164.4252916612.

The spelling of 4445349 in words is "four million, four hundred forty-five thousand, three hundred forty-nine".