4388394 has 16 divisors (see below), whose sum is σ = 8991360. Its totient is φ = 1427040.

The previous prime is 4388393. The next prime is 4388407. The reversal of 4388394 is 4938834.

It is not an unprimeable number, because it can be changed into a prime (4388393) 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 7 ways as a sum of consecutive naturals, for example, 8674 + ... + 9165.

It is an arithmetic number, because the mean of its divisors is an integer number (561960).

Almost surely, 2^4388394 is an apocalyptic number.

4388394 is an abundant number, since it is smaller than the sum of its proper divisors (4602966).

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

4388394 is a wasteful number, since it uses less digits than its factorization.

4388394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17885.

The product of its digits is 82944, while the sum is 39.

The square root of 4388394 is about 2094.8493979282. The cubic root of 4388394 is about 163.7200508520.

The spelling of 4388394 in words is "four million, three hundred eighty-eight thousand, three hundred ninety-four".