3440418 has 16 divisors (see below), whose sum is σ = 6918816. Its totient is φ = 1140480.

The previous prime is 3440413. The next prime is 3440419. The reversal of 3440418 is 8140443.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (3440413) 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, 328 + ... + 2643.

It is an arithmetic number, because the mean of its divisors is an integer number (432426).

Almost surely, 2^3440418 is an apocalyptic number.

3440418 is an abundant number, since it is smaller than the sum of its proper divisors (3478398).

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

3440418 is a wasteful number, since it uses less digits than its factorization.

3440418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3169.

The product of its (nonzero) digits is 1536, while the sum is 24.

The square root of 3440418 is about 1854.8363809242. The cubic root of 3440418 is about 150.9629603755.

The spelling of 3440418 in words is "three million, four hundred forty thousand, four hundred eighteen".