4430938 has 4 divisors (see below), whose sum is σ = 6646410. Its totient is φ = 2215468.

The previous prime is 4430891. The next prime is 4430941. The reversal of 4430938 is 8390344.

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

It can be written as a sum of positive squares in only one way, i.e., 3396649 + 1034289 = 1843^2 + 1017^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an Ulam 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, 1107733 + ... + 1107736.

Almost surely, 2^4430938 is an apocalyptic number.

4430938 is a deficient number, since it is larger than the sum of its proper divisors (2215472).

4430938 is a wasteful number, since it uses less digits than its factorization.

4430938 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2215471.

The product of its (nonzero) digits is 10368, while the sum is 31.

The square root of 4430938 is about 2104.9793348154. The cubic root of 4430938 is about 164.2474205103.

The spelling of 4430938 in words is "four million, four hundred thirty thousand, nine hundred thirty-eight".