3128342 has 16 divisors (see below), whose sum is σ = 5438112. Its totient is φ = 1321920.

The previous prime is 3128339. The next prime is 3128381. The reversal of 3128342 is 2438213.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509 + ... + 2552.

It is an arithmetic number, because the mean of its divisors is an integer number (339882).

Almost surely, 2^3128342 is an apocalyptic number.

3128342 is a deficient number, since it is larger than the sum of its proper divisors (2309770).

3128342 is a wasteful number, since it uses less digits than its factorization.

3128342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3143.

The product of its digits is 1152, while the sum is 23.

The square root of 3128342 is about 1768.7119607217. The cubic root of 3128342 is about 146.2529860349.

The spelling of 3128342 in words is "three million, one hundred twenty-eight thousand, three hundred forty-two".