3440424 has 32 divisors (see below), whose sum is σ = 9263520. Its totient is φ = 1058496.

The previous prime is 3440419. The next prime is 3440429. The reversal of 3440424 is 4240443.

It is an interprime number because it is at equal distance from previous prime (3440419) and next prime (3440429).

It is a self number, because there is not a number n which added to its sum of digits gives 3440424.

It is not an unprimeable number, because it can be changed into a prime (3440429) 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, 5202 + ... + 5825.

It is an arithmetic number, because the mean of its divisors is an integer number (289485).

Almost surely, 2^3440424 is an apocalyptic number.

It is an amenable number.

3440424 is an abundant number, since it is smaller than the sum of its proper divisors (5823096).

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

3440424 is a wasteful number, since it uses less digits than its factorization.

3440424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11049 (or 11045 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 21.

The square root of 3440424 is about 1854.8379983168. The cubic root of 3440424 is about 150.9630481339.

Adding to 3440424 its reverse (4240443), we get a palindrome (7680867).

The spelling of 3440424 in words is "three million, four hundred forty thousand, four hundred twenty-four".