4331240 has 64 divisors (see below), whose sum is σ = 10584000. Its totient is φ = 1589760.

The previous prime is 4331219. The next prime is 4331251. The reversal of 4331240 is 421334.

4331240 = T₄₃₉ + T₄₄₀ + ... + T₄₇₉.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31091 + ... + 31229.

It is an arithmetic number, because the mean of its divisors is an integer number (165375).

Almost surely, 2^4331240 is an apocalyptic number.

4331240 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 4331240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5292000).

4331240 is an abundant number, since it is smaller than the sum of its proper divisors (6252760).

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

4331240 is a wasteful number, since it uses less digits than its factorization.

4331240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210 (or 206 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 4331240 is about 2081.1631363255. The cubic root of 4331240 is about 163.0061849184.

Adding to 4331240 its reverse (421334), we get a palindrome (4752574).

The spelling of 4331240 in words is "four million, three hundred thirty-one thousand, two hundred forty".