4385538 has 24 divisors (see below), whose sum is σ = 9683388. Its totient is φ = 1433952.

The previous prime is 4385533. The next prime is 4385569. The reversal of 4385538 is 8355834.

4385538 is a `hidden beast` number, since 43 + 85 + 538 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4297329 + 88209 = 2073^2 + 297^2 .

It is not an unprimeable number, because it can be changed into a prime (4385531) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1345 + ... + 3252.

Almost surely, 2^4385538 is an apocalyptic number.

4385538 is an abundant number, since it is smaller than the sum of its proper divisors (5297850).

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

4385538 is a wasteful number, since it uses less digits than its factorization.

4385538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4658 (or 4655 counting only the distinct ones).

The product of its digits is 57600, while the sum is 36.

The square root of 4385538 is about 2094.1676150681. The cubic root of 4385538 is about 163.6845263954.

The spelling of 4385538 in words is "four million, three hundred eighty-five thousand, five hundred thirty-eight".