4304040 has 128 divisors (see below), whose sum is σ = 14515200. Its totient is φ = 1013760.

The previous prime is 4304039. The next prime is 4304081. The reversal of 4304040 is 404034.

It is a Harshad number since it is a multiple of its sum of digits (15).

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, 48316 + ... + 48404.

It is an arithmetic number, because the mean of its divisors is an integer number (113400).

Almost surely, 2^4304040 is an apocalyptic number.

4304040 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 4304040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7257600).

4304040 is an abundant number, since it is smaller than the sum of its proper divisors (10211160).

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

4304040 is a wasteful number, since it uses less digits than its factorization.

4304040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147 (or 143 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

The square root of 4304040 is about 2074.6180371336. The cubic root of 4304040 is about 162.6642441934.

Adding to 4304040 its reverse (404034), we get a palindrome (4708074).

The spelling of 4304040 in words is "four million, three hundred four thousand, forty".