3404142 has 24 divisors (see below), whose sum is σ = 8429616. Its totient is φ = 972576.

The previous prime is 3404119. The next prime is 3404143. The reversal of 3404142 is 2414043.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

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

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13383 + ... + 13634.

It is an arithmetic number, because the mean of its divisors is an integer number (351234).

Almost surely, 2^3404142 is an apocalyptic number.

3404142 is an abundant number, since it is smaller than the sum of its proper divisors (5025474).

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

3404142 is a wasteful number, since it uses less digits than its factorization.

3404142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27032 (or 27029 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 3404142 is about 1845.0317070446. The cubic root of 3404142 is about 150.4304966357.

Adding to 3404142 its reverse (2414043), we get a palindrome (5818185).

Subtracting from 3404142 its reverse (2414043), we obtain a palindrome (990099).

The spelling of 3404142 in words is "three million, four hundred four thousand, one hundred forty-two".