3442540 has 12 divisors (see below), whose sum is σ = 7229376. Its totient is φ = 1377008.

The previous prime is 3442499. The next prime is 3442567. The reversal of 3442540 is 452443.

It is a happy number.

3442540 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 86044 + ... + 86083.

It is an arithmetic number, because the mean of its divisors is an integer number (602448).

Almost surely, 2^3442540 is an apocalyptic number.

It is an amenable number.

3442540 is an abundant number, since it is smaller than the sum of its proper divisors (3786836).

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

3442540 is a wasteful number, since it uses less digits than its factorization.

3442540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 172136 (or 172134 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 22.

The square root of 3442540 is about 1855.4083108577. The cubic root of 3442540 is about 150.9939912525.

Adding to 3442540 its reverse (452443), we get a palindrome (3894983).

The spelling of 3442540 in words is "three million, four hundred forty-two thousand, five hundred forty".