164344 has 8 divisors (see below), whose sum is σ = 308160. Its totient is φ = 82168.

The previous prime is 164341. The next prime is 164357. The reversal of 164344 is 443461.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

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, 10264 + ... + 10279.

It is an arithmetic number, because the mean of its divisors is an integer number (38520).

2¹⁶⁴³⁴⁴ is an apocalyptic number.

It is an amenable number.

164344 is a deficient number, since it is larger than the sum of its proper divisors (143816).

164344 is a wasteful number, since it uses less digits than its factorization.

164344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20549 (or 20545 counting only the distinct ones).

The product of its digits is 1152, while the sum is 22.

The square root of 164344 is about 405.3936358652. The cubic root of 164344 is about 54.7752814443.

The spelling of 164344 in words is "one hundred sixty-four thousand, three hundred forty-four".