164342 has 4 divisors (see below), whose sum is σ = 246516. Its totient is φ = 82170.

The previous prime is 164341. The next prime is 164357. The reversal of 164342 is 243461.

It is a happy number.

164342 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (164341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 41084 + ... + 41087.

It is an arithmetic number, because the mean of its divisors is an integer number (61629).

2¹⁶⁴³⁴² is an apocalyptic number.

164342 is a deficient number, since it is larger than the sum of its proper divisors (82174).

164342 is an equidigital number, since it uses as much as digits as its factorization.

164342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82173.

The product of its digits is 576, while the sum is 20.

The square root of 164342 is about 405.3911691194. The cubic root of 164342 is about 54.7750592457.

It can be divided in two parts, 1643 and 42, that multiplied together give a triangular number (69006 = T₃₇₁).

The spelling of 164342 in words is "one hundred sixty-four thousand, three hundred forty-two".