4384320 has 56 divisors (see below), whose sum is σ = 13923264. Its totient is φ = 1168896.

The previous prime is 4384313. The next prime is 4384333. The reversal of 4384320 is 234834.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an Ulam number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1324 + ... + 3243.

Almost surely, 2^4384320 is an apocalyptic number.

4384320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4384320 is an abundant number, since it is smaller than the sum of its proper divisors (9538944).

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

4384320 is a wasteful number, since it uses less digits than its factorization.

4384320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4587 (or 4577 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 4384320 is about 2093.8767872060. The cubic root of 4384320 is about 163.6693715681.

The spelling of 4384320 in words is "four million, three hundred eighty-four thousand, three hundred twenty".