4305240 has 48 divisors (see below), whose sum is σ = 13993200. Its totient is φ = 1147968.

The previous prime is 4305221. The next prime is 4305241. The reversal of 4305240 is 425034.

It is a happy number.

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

It is a d-powerful number, because it can be written as 4² + 3³ + 0 + 5⁷ + 2¹⁵ + 4¹¹ + 0 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4305241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5620 + ... + 6339.

It is an arithmetic number, because the mean of its divisors is an integer number (291525).

Almost surely, 2^4305240 is an apocalyptic number.

4305240 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4305240 is an abundant number, since it is smaller than the sum of its proper divisors (9687960).

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

4305240 is a wasteful number, since it uses less digits than its factorization.

4305240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11976 (or 11969 counting only the distinct ones).

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

The square root of 4305240 is about 2074.9072268417. The cubic root of 4305240 is about 162.6793601430.

The spelling of 4305240 in words is "four million, three hundred five thousand, two hundred forty".