168028342 has 8 divisors (see below), whose sum is σ = 256314600. Its totient is φ = 82590144.

The previous prime is 168028331. The next prime is 168028361. The reversal of 168028342 is 243820861.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 168028298 and 168028307.

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 3 ways as a sum of consecutive naturals, for example, 711867 + ... + 712102.

It is an arithmetic number, because the mean of its divisors is an integer number (32039325).

Almost surely, 2^168028342 is an apocalyptic number.

168028342 is a deficient number, since it is larger than the sum of its proper divisors (88286258).

168028342 is a wasteful number, since it uses less digits than its factorization.

168028342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1424030.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 168028342 is about 12962.5746670945. The cubic root of 168028342 is about 551.8158626700.

The spelling of 168028342 in words is "one hundred sixty-eight million, twenty-eight thousand, three hundred forty-two".