3409142 has 16 divisors (see below), whose sum is σ = 5648832. Its totient is φ = 1530120.

The previous prime is 3409141. The next prime is 3409171. The reversal of 3409142 is 2419043.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3409141) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 893 + ... + 2759.

It is an arithmetic number, because the mean of its divisors is an integer number (353052).

Almost surely, 2^3409142 is an apocalyptic number.

3409142 is a deficient number, since it is larger than the sum of its proper divisors (2239690).

3409142 is a wasteful number, since it uses less digits than its factorization.

3409142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963.

The product of its (nonzero) digits is 864, while the sum is 23.

The square root of 3409142 is about 1846.3862001217. The cubic root of 3409142 is about 150.5041113213.

Subtracting from 3409142 its reverse (2419043), we obtain a palindrome (990099).

The spelling of 3409142 in words is "three million, four hundred nine thousand, one hundred forty-two".