323149 has 2 divisors, whose sum is σ = 323150. Its totient is φ = 323148.

The previous prime is 323137. The next prime is 323201. The reversal of 323149 is 941323.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 275625 + 47524 = 525^2 + 218^2 .

It is an emirp because it is prime and its reverse (941323) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 323149 - 2¹³ = 314957 is a prime.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (323249) by changing a digit.

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, 161574 + 161575.

It is an arithmetic number, because the mean of its divisors is an integer number (161575).

2³²³¹⁴⁹ is an apocalyptic number.

It is an amenable number.

323149 is a deficient number, since it is larger than the sum of its proper divisors (1).

323149 is an equidigital number, since it uses as much as digits as its factorization.

323149 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 648, while the sum is 22.

The square root of 323149 is about 568.4619600290. The cubic root of 323149 is about 68.6226690007.

It can be divided in two parts, 32314 and 9, that added together give a palindrome (32323).

The spelling of 323149 in words is "three hundred twenty-three thousand, one hundred forty-nine".