163342 has 4 divisors (see below), whose sum is σ = 245016. Its totient is φ = 81670.

The previous prime is 163337. The next prime is 163351. The reversal of 163342 is 243361.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 243361 = 397 ⋅613.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 40834 + ... + 40837.

It is an arithmetic number, because the mean of its divisors is an integer number (61254).

2¹⁶³³⁴² is an apocalyptic number.

163342 is a deficient number, since it is larger than the sum of its proper divisors (81674).

163342 is an equidigital number, since it uses as much as digits as its factorization.

163342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 81673.

The product of its digits is 432, while the sum is 19.

The square root of 163342 is about 404.1559105098. The cubic root of 163342 is about 54.6637334007.

Adding to 163342 its sum of digits (19), we get a palindrome (163361).

It can be divided in two parts, 1633 and 42, that multiplied together give a palindrome (68586).

The spelling of 163342 in words is "one hundred sixty-three thousand, three hundred forty-two".