164338 has 8 divisors (see below), whose sum is σ = 248832. Its totient is φ = 81396.

The previous prime is 164321. The next prime is 164341. The reversal of 164338 is 833461.

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

It is an unprimeable number.

164338 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 3 ways as a sum of consecutive naturals, for example, 70 + ... + 577.

It is an arithmetic number, because the mean of its divisors is an integer number (31104).

2¹⁶⁴³³⁸ is an apocalyptic number.

164338 is a deficient number, since it is larger than the sum of its proper divisors (84494).

164338 is a wasteful number, since it uses less digits than its factorization.

164338 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 776.

The product of its digits is 1728, while the sum is 25.

The square root of 164338 is about 405.3862355828. The cubic root of 164338 is about 54.7746148432.

Adding to 164338 its reverse (833461), we get a palindrome (997799).

It can be divided in two parts, 1643 and 38, that added together give a square (1681 = 41²).

The spelling of 164338 in words is "one hundred sixty-four thousand, three hundred thirty-eight".