162342 has 24 divisors (see below), whose sum is σ = 365040. Its totient is φ = 52080.

The previous prime is 162293. The next prime is 162343. The reversal of 162342 is 243261.

It is a happy number.

162342 is a `hidden beast` number, since 1 + 623 + 42 = 666.

162342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 (162343) by changing a digit.

162342 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 367 + ... + 677.

It is an arithmetic number, because the mean of its divisors is an integer number (15210).

2¹⁶²³⁴² is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 162342, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182520).

162342 is an abundant number, since it is smaller than the sum of its proper divisors (202698).

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

162342 is a wasteful number, since it uses less digits than its factorization.

162342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 348 (or 345 counting only the distinct ones).

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

The square root of 162342 is about 402.9168648741. The cubic root of 162342 is about 54.5519522562.

The spelling of 162342 in words is "one hundred sixty-two thousand, three hundred forty-two".