3423540 has 24 divisors (see below), whose sum is σ = 9586080. Its totient is φ = 912928.

The previous prime is 3423529. The next prime is 3423557. The reversal of 3423540 is 453243.

It is a happy number.

3423540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3423540² = 23441252263200, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28470 + ... + 28589.

It is an arithmetic number, because the mean of its divisors is an integer number (399420).

Almost surely, 2^3423540 is an apocalyptic number.

3423540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

3423540 is an abundant number, since it is smaller than the sum of its proper divisors (6162540).

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

3423540 is a wasteful number, since it uses less digits than its factorization.

3423540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57071 (or 57069 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 3423540 is about 1850.2810597312. The cubic root of 3423540 is about 150.7156909235.

Adding to 3423540 its reverse (453243), we get a palindrome (3876783).

The spelling of 3423540 in words is "three million, four hundred twenty-three thousand, five hundred forty".