4393916 has 6 divisors (see below), whose sum is σ = 7689360. Its totient is φ = 2196956.

The previous prime is 4393903. The next prime is 4393919. The reversal of 4393916 is 6193934.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4393919) 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 as a sum of consecutive naturals, namely, 549236 + ... + 549243.

It is an arithmetic number, because the mean of its divisors is an integer number (1281560).

Almost surely, 2^4393916 is an apocalyptic number.

It is an amenable number.

4393916 is a deficient number, since it is larger than the sum of its proper divisors (3295444).

4393916 is a wasteful number, since it uses less digits than its factorization.

4393916 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1098483 (or 1098481 counting only the distinct ones).

The product of its digits is 17496, while the sum is 35.

The square root of 4393916 is about 2096.1669780817. The cubic root of 4393916 is about 163.7886927581.

The spelling of 4393916 in words is "four million, three hundred ninety-three thousand, nine hundred sixteen".