3404140 has 12 divisors (see below), whose sum is σ = 7148736. Its totient is φ = 1361648.

The previous prime is 3404119. The next prime is 3404143. The reversal of 3404140 is 414043.

It is not an unprimeable number, because it can be changed into a prime (3404143) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 85084 + ... + 85123.

It is an arithmetic number, because the mean of its divisors is an integer number (595728).

Almost surely, 2^3404140 is an apocalyptic number.

It is an amenable number.

3404140 is an abundant number, since it is smaller than the sum of its proper divisors (3744596).

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

3404140 is a wasteful number, since it uses less digits than its factorization.

3404140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 170216 (or 170214 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 3404140 is about 1845.0311650484. The cubic root of 3404140 is about 150.4304671754.

Adding to 3404140 its reverse (414043), we get a palindrome (3818183).

The spelling of 3404140 in words is "three million, four hundred four thousand, one hundred forty".