4350240 has 192 divisors, whose sum is σ = 16329600. Its totient is φ = 1078272.

The previous prime is 4350217. The next prime is 4350251. The reversal of 4350240 is 420534.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 82054 + ... + 82106.

It is an arithmetic number, because the mean of its divisors is an integer number (85050).

Almost surely, 2^4350240 is an apocalyptic number.

4350240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4350240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8164800).

4350240 is an abundant number, since it is smaller than the sum of its proper divisors (11979360).

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

4350240 is a wasteful number, since it uses less digits than its factorization.

4350240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96 (or 82 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4350240 is about 2085.7228962640. The cubic root of 4350240 is about 163.2441921846.

Adding to 4350240 its reverse (420534), we get a palindrome (4770774).

The spelling of 4350240 in words is "four million, three hundred fifty thousand, two hundred forty".