4197388 has 24 divisors (see below), whose sum is σ = 8065008. Its totient is φ = 1899456.

The previous prime is 4197367. The next prime is 4197407. The reversal of 4197388 is 8837914.

It is a d-powerful number, because it can be written as 4¹¹ + 1 + 9² + 7⁴ + 3⁴ + 8 + 8³ .

It is a self number, because there is not a number n which added to its sum of digits gives 4197388.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1995 + ... + 3517.

It is an arithmetic number, because the mean of its divisors is an integer number (336042).

Almost surely, 2^4197388 is an apocalyptic number.

It is an amenable number.

4197388 is a deficient number, since it is larger than the sum of its proper divisors (3867620).

4197388 is a wasteful number, since it uses less digits than its factorization.

4197388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1593 (or 1591 counting only the distinct ones).

The product of its digits is 48384, while the sum is 40.

The square root of 4197388 is about 2048.7527913343. The cubic root of 4197388 is about 161.3094110346.

The spelling of 4197388 in words is "four million, one hundred ninety-seven thousand, three hundred eighty-eight".