4026384 has 30 divisors (see below), whose sum is σ = 11268686. Its totient is φ = 1342080.

The previous prime is 4026383. The next prime is 4026397. The reversal of 4026384 is 4836204.

It can be written as a sum of positive squares in only one way, i.e., 2985984 + 1040400 = 1728^2 + 1020^2 .

It is not an unprimeable number, because it can be changed into a prime (4026383) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13837 + ... + 14124.

Almost surely, 2^4026384 is an apocalyptic number.

It is an amenable number.

4026384 is an abundant number, since it is smaller than the sum of its proper divisors (7242302).

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

4026384 is a wasteful number, since it uses less digits than its factorization.

4026384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27975 (or 27966 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 27.

The square root of 4026384 is about 2006.5851589205. The cubic root of 4026384 is about 159.0883572033.

It can be divided in two parts, 402 and 6384, that added together give a triangular number (6786 = T₁₁₆).

The spelling of 4026384 in words is "four million, twenty-six thousand, three hundred eighty-four".