4449358 has 4 divisors (see below), whose sum is σ = 6674040. Its totient is φ = 2224678.

The previous prime is 4449343. The next prime is 4449371. The reversal of 4449358 is 8539444.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×4449358² = 39593573224328, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 1112338 + ... + 1112341.

It is an arithmetic number, because the mean of its divisors is an integer number (1668510).

Almost surely, 2^4449358 is an apocalyptic number.

4449358 is a deficient number, since it is larger than the sum of its proper divisors (2224682).

4449358 is a wasteful number, since it uses less digits than its factorization.

4449358 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2224681.

The product of its digits is 69120, while the sum is 37.

The square root of 4449358 is about 2109.3501368905. The cubic root of 4449358 is about 164.4747053244.

It can be divided in two parts, 44493 and 58, that added together give a triangular number (44551 = T₂₉₈).

The spelling of 4449358 in words is "four million, four hundred forty-nine thousand, three hundred fifty-eight".