2016342 has 12 divisors (see below), whose sum is σ = 4368780. Its totient is φ = 672108.

The previous prime is 2016331. The next prime is 2016349. The reversal of 2016342 is 2436102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 112019 = 2016342 / (2 + 0 + 1 + 6 + 3 + 4 + 2).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016349) by changing a digit.

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 5 ways as a sum of consecutive naturals, for example, 55992 + ... + 56027.

It is an arithmetic number, because the mean of its divisors is an integer number (364065).

2^2016342 is an apocalyptic number.

2016342 is an abundant number, since it is smaller than the sum of its proper divisors (2352438).

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

2016342 is a wasteful number, since it uses less digits than its factorization.

2016342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112027 (or 112024 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2016342 is about 1419.9795773179. The cubic root of 2016342 is about 126.3343350511.

The spelling of 2016342 in words is "two million, sixteen thousand, three hundred forty-two".