4088394 has 20 divisors (see below), whose sum is σ = 9161394. Its totient is φ = 1362744.

The previous prime is 4088387. The next prime is 4088417. The reversal of 4088394 is 4938804.

4088394 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 3017169 + 1071225 = 1737^2 + 1035^2 .

It is a Curzon 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 in 9 ways as a sum of consecutive naturals, for example, 12457 + ... + 12780.

Almost surely, 2^4088394 is an apocalyptic number.

4088394 is an abundant number, since it is smaller than the sum of its proper divisors (5073000).

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

4088394 is a wasteful number, since it uses less digits than its factorization.

4088394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25251 (or 25242 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 36.

The square root of 4088394 is about 2021.9777446846. The cubic root of 4088394 is about 159.9009021770.

The spelling of 4088394 in words is "four million, eighty-eight thousand, three hundred ninety-four".