4378396 has 24 divisors (see below), whose sum is σ = 8426880. Its totient is φ = 1974000.

The previous prime is 4378373. The next prime is 4378399. The reversal of 4378396 is 6938734.

It is a d-powerful number, because it can be written as 4¹¹ + 3³ + 7³ + 8 + 3¹¹ + 9⁴ + 6 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4378399) 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, 6315 + ... + 6973.

It is an arithmetic number, because the mean of its divisors is an integer number (351120).

Almost surely, 2^4378396 is an apocalyptic number.

It is an amenable number.

4378396 is a deficient number, since it is larger than the sum of its proper divisors (4048484).

4378396 is a wasteful number, since it uses less digits than its factorization.

4378396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825 (or 823 counting only the distinct ones).

The product of its digits is 108864, while the sum is 40.

The square root of 4378396 is about 2092.4617081323. The cubic root of 4378396 is about 163.5956228168.

It can be divided in two parts, 4378 and 396, that added together give a palindrome (4774).

The spelling of 4378396 in words is "four million, three hundred seventy-eight thousand, three hundred ninety-six".