306164 has 6 divisors (see below), whose sum is σ = 535794. Its totient is φ = 153080.

The previous prime is 306157. The next prime is 306167. The reversal of 306164 is 461603.

It can be written as a sum of positive squares in only one way, i.e., 220900 + 85264 = 470^2 + 292^2 .

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 306164.

It is not an unprimeable number, because it can be changed into a prime (306167) by changing a digit.

306164 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 38267 + ... + 38274.

It is an arithmetic number, because the mean of its divisors is an integer number (89299).

2³⁰⁶¹⁶⁴ is an apocalyptic number.

It is an amenable number.

306164 is a deficient number, since it is larger than the sum of its proper divisors (229630).

306164 is a wasteful number, since it uses less digits than its factorization.

306164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76545 (or 76543 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

The square root of 306164 is about 553.3208833941. The cubic root of 306164 is about 67.3986774300.

Adding to 306164 its reverse (461603), we get a palindrome (767767).

It can be divided in two parts, 3061 and 64, that added together give a 5-th power (3125 = 5⁵).

The spelling of 306164 in words is "three hundred six thousand, one hundred sixty-four".