4383240 has 32 divisors (see below), whose sum is σ = 13150080. Its totient is φ = 1168832.

The previous prime is 4383227. The next prime is 4383241. The reversal of 4383240 is 423834.

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

It is an Ulam number.

It is a self number, because there is not a number n which added to its sum of digits gives 4383240.

It is not an unprimeable number, because it can be changed into a prime (4383241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18144 + ... + 18383.

It is an arithmetic number, because the mean of its divisors is an integer number (410940).

Almost surely, 2^4383240 is an apocalyptic number.

4383240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4383240 is an abundant number, since it is smaller than the sum of its proper divisors (8766840).

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

4383240 is a wasteful number, since it uses less digits than its factorization.

4383240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36541 (or 36537 counting only the distinct ones).

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

The square root of 4383240 is about 2093.6188764911. The cubic root of 4383240 is about 163.6559314422.

The spelling of 4383240 in words is "four million, three hundred eighty-three thousand, two hundred forty".