3414640 has 20 divisors (see below), whose sum is σ = 7939224. Its totient is φ = 1365824.

The previous prime is 3414629. The next prime is 3414647. The reversal of 3414640 is 464143.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (20).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3414647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21262 + ... + 21421.

Almost surely, 2^3414640 is an apocalyptic number.

It is an amenable number.

3414640 is an abundant number, since it is smaller than the sum of its proper divisors (4524584).

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

3414640 is a wasteful number, since it uses less digits than its factorization.

3414640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42696 (or 42690 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 22.

The square root of 3414640 is about 1847.8744546099. The cubic root of 3414640 is about 150.5849749888.

Adding to 3414640 its reverse (464143), we get a palindrome (3878783).

The spelling of 3414640 in words is "three million, four hundred fourteen thousand, six hundred forty".