3408042 has 16 divisors (see below), whose sum is σ = 7435872. Its totient is φ = 1032720.

The previous prime is 3408037. The next prime is 3408073. The reversal of 3408042 is 2408043.

It is a happy number.

It is a super-2 number, since 2×3408042² = 23229500547528, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25753 + ... + 25884.

It is an arithmetic number, because the mean of its divisors is an integer number (464742).

Almost surely, 2^3408042 is an apocalyptic number.

3408042 is an abundant number, since it is smaller than the sum of its proper divisors (4027830).

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

3408042 is a wasteful number, since it uses less digits than its factorization.

3408042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51653.

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 3408042 is about 1846.0882969132. The cubic root of 3408042 is about 150.4879222693.

Subtracting from 3408042 its reverse (2408043), we obtain a palindrome (999999).

The spelling of 3408042 in words is "three million, four hundred eight thousand, forty-two".