4334440 has 32 divisors (see below), whose sum is σ = 10640160. Its totient is φ = 1576000.

The previous prime is 4334417. The next prime is 4334441. The reversal of 4334440 is 444334.

It is a happy number.

It is a super-2 number, since 2×4334440² = 37574740227200, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is not an unprimeable number, because it can be changed into a prime (4334441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4486 + ... + 5365.

It is an arithmetic number, because the mean of its divisors is an integer number (332505).

Almost surely, 2^4334440 is an apocalyptic number.

4334440 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4334440 is an abundant number, since it is smaller than the sum of its proper divisors (6305720).

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

4334440 is a wasteful number, since it uses less digits than its factorization.

4334440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9873 (or 9869 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 4334440 is about 2081.9317952325. The cubic root of 4334440 is about 163.0463190281.

Adding to 4334440 its reverse (444334), we get a palindrome (4778774).

It can be divided in two parts, 4334 and 440, that added together give a palindrome (4774).

The spelling of 4334440 in words is "four million, three hundred thirty-four thousand, four hundred forty".