163346 has 16 divisors (see below), whose sum is σ = 264384. Its totient is φ = 75504.

The previous prime is 163337. The next prime is 163351. The reversal of 163346 is 643361.

163346 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 (23).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2405 + ... + 2471.

It is an arithmetic number, because the mean of its divisors is an integer number (16524).

2¹⁶³³⁴⁶ is an apocalyptic number.

163346 is a deficient number, since it is larger than the sum of its proper divisors (101038).

163346 is a wasteful number, since it uses less digits than its factorization.

163346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145.

The product of its digits is 1296, while the sum is 23.

The square root of 163346 is about 404.1608590648. The cubic root of 163346 is about 54.6641796079.

The spelling of 163346 in words is "one hundred sixty-three thousand, three hundred forty-six".