4380328 has 16 divisors (see below), whose sum is σ = 8258580. Its totient is φ = 2178048.

The previous prime is 4380323. The next prime is 4380361. The reversal of 4380328 is 8230834.

It can be written as a sum of positive squares in 2 ways, for example, as 3602404 + 777924 = 1898^2 + 882^2 .

It is a junction number, because it is equal to n+sod(n) for n = 4380296 and 4380305.

It is not an unprimeable number, because it can be changed into a prime (4380323) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 126 + ... + 2962.

Almost surely, 2^4380328 is an apocalyptic number.

It is an amenable number.

4380328 is a deficient number, since it is larger than the sum of its proper divisors (3878252).

4380328 is a wasteful number, since it uses less digits than its factorization.

4380328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3036 (or 3032 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

The square root of 4380328 is about 2092.9233144098. The cubic root of 4380328 is about 163.6196818760.

The spelling of 4380328 in words is "four million, three hundred eighty thousand, three hundred twenty-eight".