4385946 has 32 divisors (see below), whose sum is σ = 9105408. Its totient is φ = 1407600.

The previous prime is 4385923. The next prime is 4385947. The reversal of 4385946 is 6495834.

It is not an unprimeable number, because it can be changed into a prime (4385947) 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 15 ways as a sum of consecutive naturals, for example, 28971 + ... + 29121.

It is an arithmetic number, because the mean of its divisors is an integer number (284544).

Almost surely, 2^4385946 is an apocalyptic number.

4385946 is an abundant number, since it is smaller than the sum of its proper divisors (4719462).

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

4385946 is a wasteful number, since it uses less digits than its factorization.

4385946 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306.

The product of its digits is 103680, while the sum is 39.

The square root of 4385946 is about 2094.2650262085. The cubic root of 4385946 is about 163.6896022618.

The spelling of 4385946 in words is "four million, three hundred eighty-five thousand, nine hundred forty-six".