4378304 has 56 divisors (see below), whose sum is σ = 10302240. Its totient is φ = 1806336.

The previous prime is 4378301. The next prime is 4378307. The reversal of 4378304 is 4038734.

It is an interprime number because it is at equal distance from previous prime (4378301) and next prime (4378307).

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (4378301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12824 + ... + 13160.

Almost surely, 2^4378304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4378304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5151120).

4378304 is an abundant number, since it is smaller than the sum of its proper divisors (5923936).

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

4378304 is a wasteful number, since it uses less digits than its factorization.

4378304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385 (or 375 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 29.

The square root of 4378304 is about 2092.4397243409. The cubic root of 4378304 is about 163.5944769707.

The spelling of 4378304 in words is "four million, three hundred seventy-eight thousand, three hundred four".